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#1
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Need advise on buying a drill press.
I took on a job to cut some 5/16 precision holes in stainless steel
pipe. I never had to be this precise so I never needed a drill press before but now I do. I did all the research and understand all that I need except for one thing. I dont know what HP drill press to get. I wont be in any hurry to make the holes and I wont have to make more than a few of them so I dont think the HP of the drill press matters but Im not sure. Can anyone give me some advise on what size HP to look for to do what I want? Thank you. |
#2
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Need advise on buying a drill press.
Molly Brown wrote:
I took on a job to cut some 5/16 precision holes in stainless steel pipe. I never had to be this precise so I never needed a drill press before but now I do. I did all the research and understand all that I need except for one thing. I dont know what HP drill press to get. I wont be in any hurry to make the holes and I wont have to make more than a few of them so I dont think the HP of the drill press matters but Im not sure. Can anyone give me some advise on what size HP to look for to do what I want? Thank you. I'd submit there's probably more to this choice than HP... a) What's the definition of "precise"? b) What's the particular SS alloy? If you're really talking precision, milling machine may be more apropos than simply a press... -- |
#3
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Need advise on buying a drill press.
"Molly Brown" wrote in message ... I took on a job to cut some 5/16 precision holes in stainless steel pipe. I never had to be this precise so I never needed a drill press before but now I do. I did all the research and understand all that I need except for one thing. I dont know what HP drill press to get. I wont be in any hurry to make the holes and I wont have to make more than a few of them so I dont think the HP of the drill press matters but Im not sure. Can anyone give me some advise on what size HP to look for to do what I want? Thank you. It depends on the size holes you want to do, but I'd suggest buying oversize, as you never know what the next project is. Also buy a vise to hold the work, or good clamps and fences. Those things can throw a piece of work quickly, and cause some damage to flesh. Vises for them are less than $20. Steve visit my blog at http://cabgbypasssurgery.com |
#4
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Need advise on buying a drill press.
$69 http://www.harborfreight.com/5-speed...ess-38119.html good reviews. Have one like it for 30+ years no problems |
#5
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Need advise on buying a drill press.
On Aug 16, 9:55*pm, dpb wrote:
Molly Brown wrote: I took on a job to cut some 5/16 precision holes in stainless steel pipe. I never had to be this precise so I never needed a drill press before but now I do. I did all the research and understand all that I need except for one thing. I dont know what HP drill press to get. I wont be in any hurry to make the holes and I wont have to make more than a few of them so I dont think the HP of the drill press matters but Im not sure. Can anyone give me some advise on what size HP to look for to do what I want? Thank you. I'd submit there's probably more to this choice than HP... a) What's the definition of "precise"? b) What's the particular SS alloy? If you're really talking precision, milling machine may be more apropos than simply a press... -- Its 1 stainless steel plumbing pipe. I will need to tap threads to the holes that I cut. |
#6
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Need advise on buying a drill press.
On Aug 17, 6:45*am, Molly Brown wrote:
On Aug 16, 9:55*pm, dpb wrote: Molly Brown wrote: I took on a job to cut some 5/16 precision holes in stainless steel pipe. I never had to be this precise so I never needed a drill press before but now I do. I did all the research and understand all that I need except for one thing. I dont know what HP drill press to get. I wont be in any hurry to make the holes and I wont have to make more than a few of them so I dont think the HP of the drill press matters but Im not sure. Can anyone give me some advise on what size HP to look for to do what I want? Thank you. I'd submit there's probably more to this choice than HP... a) What's the definition of "precise"? b) What's the particular SS alloy? If you're really talking precision, milling machine may be more apropos than simply a press... -- Its 1 stainless steel plumbing pipe. I will need to tap threads to the holes that I cut.- Hide quoted text - - Show quoted text - I think "plumbing pipe" will be a bit thin metal to tap threads into even to drill with a conventional drill without distortion. It's tough stuff. You would definately need high speed steel drills an even then sharpen after every hole. You would need a good centre pop mark too and I would say a pilot hole. Lots of cutting fluid or water too. |
#7
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Need advise on buying a drill press.
I think "plumbing pipe" will be a bit thin metal to tap threads into even to drill with a conventional drill without distortion. It's tough stuff. You would definately need high speed steel drills an even then sharpen after every hole. You would need a good centre pop mark too and I would say a pilot hole. Lots of cutting fluid or water too. Cobalt "split point" drills and a good cooling type wax and lots of patience? If you get machine length, they are like half the length of regular bits, there will be much less distortion. There may even be a pipe jig or clamp to help out. Depends on what you wanna spend I guess. |
#8
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Need advise on buying a drill press.
"harry" wrote Its 1 stainless steel plumbing pipe. I will need to tap threads to the holes that I cut.- Hide quoted text - - Show quoted text - I think "plumbing pipe" will be a bit thin metal to tap threads into even to drill with a conventional drill without distortion. Really? Visit or shop one day and I'll show you hundred of drilled and tapped holes with air fittings. Schedule 40 is plenty thick for that. |
#9
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Need advise on buying a drill press.
Bought my Harbor Freight drill press 4 or 5 years ago, on sale for $39.95. They're $89.95 now, and go on sale periodically for $69.95. Not a 'precision' machine by any means - spindle bearings allow some play in the chuck, but it's well suited for the home craftsman's needs. I'd buy it again, even at the now increased price. Joe |
#10
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Need advise on buying a drill press.
Mat wrote:
$69 http://www.harborfreight.com/5-speed...ess-38119.html good reviews. Have one like it for 30+ years no problems Now only $49.00. I, too, have one - no complaints. As for quality, what could go wrong with a drill press? |
#11
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Need advise on buying a drill press.
On Tue, 17 Aug 2010 08:00:45 -0400, J O E wrote:
Bought my Harbor Freight drill press 4 or 5 years ago, on sale for $39.95. They're $89.95 now, and go on sale periodically for $69.95. Not a 'precision' machine by any means - spindle bearings allow some play in the chuck, but it's well suited for the home craftsman's needs. Yeah, that's what I've found with the cheap ones - there's a bit of slop in the system which isn't there on the better stuff. I've not found it really matters for wood, but on harder materials it can sometimes be an issue. I wish I'd got a bigger drill, too - not necessarily a floor-standing[1] one, but at least with a bit more depth than what I have (I don't remember the numbers - only that sometimes it's not really quite enough :-) [1] the temptation's always there to modify the bench-mounted one that I have... either extend the pillar, or somehow rig it so I can swing it out over the edge of the bench. cheers Jules |
#12
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Need advise on buying a drill press.
"Jules Richardson" wrote in message ... On Tue, 17 Aug 2010 08:00:45 -0400, J O E wrote: Bought my Harbor Freight drill press 4 or 5 years ago, on sale for $39.95. They're $89.95 now, and go on sale periodically for $69.95. Not a 'precision' machine by any means - spindle bearings allow some play in the chuck, but it's well suited for the home craftsman's needs. Yeah, that's what I've found with the cheap ones - there's a bit of slop in the system which isn't there on the better stuff. I've not found it really matters for wood, but on harder materials it can sometimes be an issue. I wish I'd got a bigger drill, too - not necessarily a floor-standing[1] one, but at least with a bit more depth than what I have (I don't remember the numbers - only that sometimes it's not really quite enough :-) [1] the temptation's always there to modify the bench-mounted one that I have... either extend the pillar, or somehow rig it so I can swing it out over the edge of the bench. cheers Jules I bought a floor standing honking 5 foot plus tall 1/2" chuck with moveable table and something like 128 speeds. I use it on most of my stuff except for small things, where I use the small one. I like being able to stand up there, and have the work at a comfortable height, and also that the bed moves up and down and tilts. The light is nice, too. It's a Chinese one, but I paid $100 for it. I didn't use it for years, now, use it mostly. It's overkill most of the time, but with the Drill Doctor 750, it sure makes drilling those jobs with lots of holes a lot easier. Steve visit my blog at http://cabgbypasssurgery.com |
#13
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Need advise on buying a drill press.
Molly Brown wrote:
.... Its 1 stainless steel plumbing pipe. I will need to tap threads to the holes that I cut. Tap threads for what? Nothing terribly precise about a standard threading hole...the biggest problem will likely be in the facilities for centering and squareness, etc. Didn't look; not sure what grades/alloys are most common; would still say much will depend on what the actual SS is that is being used ("s-s plumbing pipe") doesn't really say much useful in that regard. I'd suggest rigging up something similar to the shown jig for drilling as it's quite easy to drill off-center and stainless will be worse by far than malleable iron for "walking". http://www.averytools.com/pc-542-28-center-it-pipe-tube-drill-jig.aspx Also center drills are designed for the purpose of making the starting hole for drilling and will be much more accurate than you're likely to be able to do by hand w/ punch/hammer if, indeed, there's some precision in location and orientation desired. And, of course, you'll either want a step drill or drill in a couple of different steps rather than trying the final diameter in one go using just a small manual press. Then, you will need a high quality tap for stainless as it is much more difficult material than malleable steel... -- |
#14
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Need advise on buying a drill press.
"dpb" wrote in message ... Molly Brown wrote: ... Its 1 stainless steel plumbing pipe. I will need to tap threads to the holes that I cut. Tap threads for what? Nothing terribly precise about a standard threading hole...the biggest problem will likely be in the facilities for centering and squareness, etc. Didn't look; not sure what grades/alloys are most common; would still say much will depend on what the actual SS is that is being used ("s-s plumbing pipe") doesn't really say much useful in that regard. I'd suggest rigging up something similar to the shown jig for drilling as it's quite easy to drill off-center and stainless will be worse by far than malleable iron for "walking". http://www.averytools.com/pc-542-28-center-it-pipe-tube-drill-jig.aspx Also center drills are designed for the purpose of making the starting hole for drilling and will be much more accurate than you're likely to be able to do by hand w/ punch/hammer if, indeed, there's some precision in location and orientation desired. And, of course, you'll either want a step drill or drill in a couple of different steps rather than trying the final diameter in one go using just a small manual press. Then, you will need a high quality tap for stainless as it is much more difficult material than malleable steel... -- I am glad YOU brought this up. I used to use my hands (bad idea) to hold things (make that hand, you have to use one hand on the down lever) for drilling. Then I used clamps, but it is difficult to find them with a deep enough throat to hold things, and the underside of the table is uneven. So, I bought a vise for $15 or so at the local cheap Chinese tool shop. It was one of the best tools I ever bought that I didn't know how much I needed. Then, I got a little smaller one for smaller stuff. Unless you have a machinist style machine ( I won't display my ignorance here by naming some machine that might not be the right one ) it is vital to get the workpiece held tight to avoid movement, and then even runout will still happen. And it's good to try some test pieces, even if you use a piece of steel pipe instead of SS, if it is close to the right size. Since I got my vises, I have made some special pieces for special use that hang in back of the drill press. Angle iron makes a remarkable number of jigs. It's so much better to get repeatable accurate results. Steve visit my blog at http://cabgbypasssurgery.com free books while they last! |
#15
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Need advise on buying a drill press.
On Aug 17, 1:32*am, Mat wrote:
$69 *http://www.harborfreight.com/5-speed...ess-38119.html good reviews. Have one like it for 30+ years no problems I've got a similar (although possibly not HF) knockoff drill of the same size. I've used it to cut 9/16" holes in 1/4" plate steel. It took a little time and plenty of cutting oil, but it did fine. If anything, what made the biggest difference was getting a good drill bit - I got a split point bit (dunno if it was cobalt) and it did a lot better. Probably did a single hole in a matter of minutes, so not like rigging it up and walking away, either. My dad always points out I should use a metal punch of some type to put a little divot in the metal to help keep the bit from walking before it's started to bite into the metal. I'm bad about that, but last time I tried it, it did work pretty well. Henry |
#16
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Need advise on buying a drill press.
On Aug 17, 4:18*pm, Niner wrote:
On Aug 17, 1:32*am, Mat wrote: $69 *http://www.harborfreight.com/5-speed...ess-38119.html good reviews. Have one like it for 30+ years no problems I've got a similar (although possibly not HF) knockoff drill of the same size. *I've used it to cut 9/16" holes in 1/4" plate steel. *It took a little time and plenty of cutting oil, but it did fine. *If anything, what made the biggest difference was getting a good drill bit - I got a split point bit (dunno if it was cobalt) and it did a lot better. *Probably did a single hole in a matter of minutes, so not like rigging it up and walking away, either. My dad always points out I should use a metal punch of some type to put a little divot in the metal to help keep the bit from walking before it's started to bite into the metal. *I'm bad about that, but last time I tried it, it did work pretty well. Henry I'm with the guys above. Bought one ten years ago because it was on sale. Never regretted it. Not much it can't do (I work with aluminum as well as wood, though I've drilled steel with it already as well). It won't hold a mortise jig, which annoyed me at one point (imagine that... had break out the hand chisel!), and the plate doesn't stay square when adjusting height which can be annoying when working with jigs that require multiple drill bits. But both of those can be gotten by very easily. As far as accuracy, I get about 1/64" play, depending on the bit and height. Best of all, it fits nicely in my shop. John |
#17
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Need advise on buying a drill press.
On 08/17/2010 04:18 PM, Niner wrote:
On Aug 17, 1:32 am, wrote: $69 http://www.harborfreight.com/5-speed...ess-38119.html good reviews. Have one like it for 30+ years no problems I've got a similar (although possibly not HF) knockoff drill of the same size. I've used it to cut 9/16" holes in 1/4" plate steel. It took a little time and plenty of cutting oil, but it did fine. If anything, what made the biggest difference was getting a good drill bit - I got a split point bit (dunno if it was cobalt) and it did a lot better. Probably did a single hole in a matter of minutes, so not like rigging it up and walking away, either. My dad always points out I should use a metal punch of some type to put a little divot in the metal to help keep the bit from walking before it's started to bite into the metal. I'm bad about that, but last time I tried it, it did work pretty well. Henry yes, and use a 1/8" pilot hole for larger holes. For really big holes, use 1/8" and then a larger, intermediate size. nate -- replace "roosters" with "cox" to reply. http://members.cox.net/njnagel |
#18
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Need advise on buying a drill press.
On Aug 16, 11:28*pm, Molly Brown wrote:
I took on a job to cut some 5/16 precision holes in stainless steel pipe. I never had to be this precise so I never needed a drill press before but now I do. I did all the research and understand all that I need except for one thing. I dont know what HP drill press to get. I wont be in any hurry to make the holes and I wont have to make more than a few of them so I dont think the HP of the drill press matters but Im not sure. Can anyone give me some advise on what size HP to look for to do what I want? Thank you. Assuming you find the right drill press/whatever, don't even think about starting the drill and tap job without a T-type tap wrench. Go to www.use-enco and look at the 325-49280 and similar tap wrenches on page 110. The $66 may give you sticker shock, but it will perform the job faster than a Bridgeport J2, even with a Harbor Freight drill press. If you factor in all the time, wasted work pieces, broken taps and other problems it is a real bargain. Virtually every journeyman machinist, tool and die maker will have a set of these in his tool box. In combination with solid fixturing and clamping, the job will go very well. And by the way, any 1/3 to 1/2 HP drill press will do just fine. A floor model with a hefty column would be better, and higher priced models usually give you less spindle run out. Joe |
#19
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Need advise on buying a drill press.
On Mon, 16 Aug 2010 21:28:46 -0700 (PDT), Molly Brown
wrote: I took on a job to cut some 5/16 precision holes in stainless steel pipe. I never had to be this precise so I never needed a drill press before but now I do. I did all the research and understand all that I need except for one thing. I dont know what HP drill press to get. I wont be in any hurry to make the holes and I wont have to make more than a few of them so I dont think the HP of the drill press matters but Im not sure. Can anyone give me some advise on what size HP to look for to do what I want? Thank you. Drilling stainless you want more than enough, ather than almost enough - because you need to keep the bit cutting. Don't consider easing the bit through - you'll just end up burning the tip off. If you are using the aircraft type bits just about any half-inch capacity press will do the job. |
#20
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Need advise on buying a drill press.
On Tue, 17 Aug 2010 07:05:34 -0500, "HeyBub"
wrote: Mat wrote: $69 http://www.harborfreight.com/5-speed...ess-38119.html good reviews. Have one like it for 30+ years no problems Now only $49.00. I, too, have one - no complaints. As for quality, what could go wrong with a drill press? Lots. The chuck kept falling off mine untill I put it on with "permanent" Lock-tite. It's a cheap nasty peice of Chinese trash and the only thing it will drill a half-inch hole in is basswood or lead. |
#22
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Need advise on buying a drill press.
On Aug 17, 9:54*pm, John wrote:
On Aug 17, 4:18*pm, Niner wrote: On Aug 17, 1:32*am, Mat wrote: $69 *http://www.harborfreight.com/5-speed...ess-38119.html good reviews. Have one like it for 30+ years no problems I've got a similar (although possibly not HF) knockoff drill of the same size. *I've used it to cut 9/16" holes in 1/4" plate steel. *It took a little time and plenty of cutting oil, but it did fine. *If anything, what made the biggest difference was getting a good drill bit - I got a split point bit (dunno if it was cobalt) and it did a lot better. *Probably did a single hole in a matter of minutes, so not like rigging it up and walking away, either. My dad always points out I should use a metal punch of some type to put a little divot in the metal to help keep the bit from walking before it's started to bite into the metal. *I'm bad about that, but last time I tried it, it did work pretty well. Henry I'm with the guys above. *Bought one ten years ago because it was on sale. *Never regretted it. *Not much it can't do (I work with aluminum as well as wood, though I've drilled steel with it already as well). It won't hold a mortise jig, which annoyed me at one point (imagine that... had break out the hand chisel!), and the plate doesn't stay square when adjusting height which can be annoying when working with jigs that require multiple drill bits. *But both of those can be gotten by very easily. *As far as accuracy, I get about 1/64" play, depending on the bit and height. *Best of all, it fits nicely in my shop. John- Hide quoted text - - Show quoted text - Amazing how many of you guys go out buying Chinese tools. Built by virtual slave labour. Not very patriotic. The Chinks hit your weak spot right on. Aquisativeness and money. No wonder America's f****d. Your grandad would never have bought Chinese. |
#23
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Need advise on buying a drill press.
On 8/18/2010 12:50 AM, harry wrote:
On Aug 17, 9:54 pm, wrote: On Aug 17, 4:18 pm, wrote: On Aug 17, 1:32 am, wrote: $69 http://www.harborfreight.com/5-speed...ess-38119.html good reviews. Have one like it for 30+ years no problems I've got a similar (although possibly not HF) knockoff drill of the same size. I've used it to cut 9/16" holes in 1/4" plate steel. It took a little time and plenty of cutting oil, but it did fine. If anything, what made the biggest difference was getting a good drill bit - I got a split point bit (dunno if it was cobalt) and it did a lot better. Probably did a single hole in a matter of minutes, so not like rigging it up and walking away, either. My dad always points out I should use a metal punch of some type to put a little divot in the metal to help keep the bit from walking before it's started to bite into the metal. I'm bad about that, but last time I tried it, it did work pretty well. Henry I'm with the guys above. Bought one ten years ago because it was on sale. Never regretted it. Not much it can't do (I work with aluminum as well as wood, though I've drilled steel with it already as well). It won't hold a mortise jig, which annoyed me at one point (imagine that... had break out the hand chisel!), and the plate doesn't stay square when adjusting height which can be annoying when working with jigs that require multiple drill bits. But both of those can be gotten by very easily. As far as accuracy, I get about 1/64" play, depending on the bit and height. Best of all, it fits nicely in my shop. John- Hide quoted text - - Show quoted text - Amazing how many of you guys go out buying Chinese tools. Built by virtual slave labour. Not very patriotic. The Chinks hit your weak spot right on. Aquisativeness and money. No wonder America's f****d. Your grandad would never have bought Chinese. Hell, I EAT Chinese all the time! *snicker* TDD |
#24
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Need advise on buying a drill press.
On Tue, 17 Aug 2010 21:23:59 -0500, HeyBub wrote:
wrote: On Tue, 17 Aug 2010 07:05:34 -0500, "HeyBub" wrote: Mat wrote: $69 http://www.harborfreight.com/5-speed...ess-38119.html good reviews. Have one like it for 30+ years no problems Now only $49.00. I, too, have one - no complaints. As for quality, what could go wrong with a drill press? Lots. The chuck kept falling off mine untill I put it on with "permanent" Lock-tite. It's a cheap nasty peice of Chinese trash and the only thing it will drill a half-inch hole in is basswood or lead. You've got a good point. And it won't drill a 22" hole in granite (as in an oil well). Shucks, everything has its limits... lol, Mine was made in Taiwan as is my 30 year old table saw, quite a bit bigger than the $49 one (40" vs 23") both rugged as hell. Maybe not finished up to American standards but I have put thousands of hours on them with no issues. Anyways, what is NOT made in china these days? |
#25
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Need advise on buying a drill press.
"harry" wrote Amazing how many of you guys go out buying Chinese tools. Built by virtual slave labour. Not very patriotic. The Chinks hit your weak spot right on. Aquisativeness and money. No wonder America's f****d. Your grandad would never have bought Chinese. I saw a Dualit electric mixer in a store a few weeks ago. Even this iconic British brand is having its stuff made in China. I guess they have no pride either. |
#26
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Need advise on buying a drill press.
On Aug 18, 10:52*am, "Ed Pawlowski" wrote:
"harry" wrote Amazing how many of you guys go out buying Chinese tools. Built by virtual slave labour. Not very patriotic. *The Chinks hit your weak spot right on. Aquisativeness and money. No wonder America's f****d. Your grandad would never have bought Chinese. I saw a Dualit electric mixer in a *store a few weeks ago. *Even this iconic British brand is having its stuff made in China. *I guess they have no pride either. Nah. Our stuff is made in Eastern Europe! |
#27
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Need advise on buying a drill press.
On Aug 18, 8:16*am, The Daring Dufas
wrote: On 8/18/2010 12:50 AM, harry wrote: On Aug 17, 9:54 pm, *wrote: On Aug 17, 4:18 pm, *wrote: On Aug 17, 1:32 am, *wrote: $69 *http://www.harborfreight.com/5-speed...ess-38119.html good reviews. Have one like it for 30+ years no problems I've got a similar (although possibly not HF) knockoff drill of the same size. *I've used it to cut 9/16" holes in 1/4" plate steel. *It took a little time and plenty of cutting oil, but it did fine. *If anything, what made the biggest difference was getting a good drill bit - I got a split point bit (dunno if it was cobalt) and it did a lot better. *Probably did a single hole in a matter of minutes, so not like rigging it up and walking away, either. My dad always points out I should use a metal punch of some type to put a little divot in the metal to help keep the bit from walking before it's started to bite into the metal. *I'm bad about that, but last time I tried it, it did work pretty well. Henry I'm with the guys above. *Bought one ten years ago because it was on sale. *Never regretted it. *Not much it can't do (I work with aluminum as well as wood, though I've drilled steel with it already as well). It won't hold a mortise jig, which annoyed me at one point (imagine that... had break out the hand chisel!), and the plate doesn't stay square when adjusting height which can be annoying when working with jigs that require multiple drill bits. *But both of those can be gotten by very easily. *As far as accuracy, I get about 1/64" play, depending on the bit and height. *Best of all, it fits nicely in my shop. John- Hide quoted text - - Show quoted text - Amazing how many of you guys go out buying Chinese tools. Built by virtual slave labour. * Not very patriotic. *The Chinks hit your weak spot right on. Aquisativeness and money. No wonder America's f****d. Your grandad would never have bought Chinese. Hell, I EAT Chinese all the time! **snicker* TDD- Hide quoted text - - Show quoted text - Bit tough I hear. I bet you are some's grandad. |
#28
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Need advise on buying a drill press.
harry wrote:
Amazing how many of you guys go out buying Chinese tools. Built by virtual slave labour. Not very patriotic. The Chinks hit your weak spot right on. Aquisativeness and money. No wonder America's f****d. Your grandad would never have bought Chinese. Adam Smith settled this hash in the late 18th century with the publication of "The Wealth of Nations." In it, he showed that when trade is free and nations do what they do best, everyone benefits. You really should keep up. |
#29
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Need advise on buying a drill press.
"harry" wrote Amazing how many of you guys go out buying Chinese tools. Built by virtual slave labour. Not very patriotic. The Chinks hit your weak spot right on. Aquisativeness and money. No wonder America's f****d. Your grandad would never have bought Chinese. And if you would go through your house and possessions, you would find that half of the stuff came from third world dirt floor shops or China. Why do you preach to others like you are 100% American? It is because you are stupid and hold too high of an opinion of yourself. If you took out all the Chinese parts from your computer, it would be non-functional. But since I see you are still trolling, pardon me posting, here, I can see that you opt to use Chinese goods yourself. Hypocrite. Hypocrite troll. Ho wonder you are in my **** file with all the other ****. Steve visit my blog at http://cabgbypasssurgery.com |
#30
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Need advise on buying a drill press.
"HeyBub" wrote Adam Smith settled this hash in the late 18th century with the publication of "The Wealth of Nations." In it, he showed that when trade is free and nations do what they do best, everyone benefits. You really should keep up. But that would require effort and intelligence, something he lacks. Steve visit my blog at http://cabgbypasssurgery.com |
#31
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Need advise on buying a drill press.
On Tue, 17 Aug 2010 21:54:14 -0400, clare wrote:
As for quality, what could go wrong with a drill press? Lots. The chuck kept falling off mine untill I put it on with "permanent" Lock-tite. It's a cheap nasty peice of Chinese trash and the only thing it will drill a half-inch hole in is basswood or lead. I've said it before on here, but a word of advice - don't buy online, and shop around at a few stores. It's perhaps not the same at the high end of the market, but lots of low/mid-range presses seem to use the same motors and headstock, with the manufacturer doing little more than changing the case and branding. Price can vary quite a lot, but the bits that are likely to fail or not do a good job are still the same. cheers Jules |
#32
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Need advise on buying a drill press.
On Tue, 17 Aug 2010 13:18:44 -0700, Niner wrote:
I've got a similar (although possibly not HF) knockoff drill of the same size. I've used it to cut 9/16" holes in 1/4" plate steel. It took a little time and plenty of cutting oil, but it did fine. If anything, what made the biggest difference was getting a good drill bit Yes, I think that's the key there (that and adjusting the speed for the job) - the drill bits make the most difference, and having a good drill with crappy bits is far worse than having a crappy drill with good bits. My dad always points out I should use a metal punch of some type to put a little divot in the metal to help keep the bit from walking before it's started to bite into the metal. I'm bad about that, but last time I tried it, it did work pretty well. Yes, good advice. I'm bad about not doing it either ;-) (for small diameter holes, inserting the drill bit as far as you can is good too, so it's less likely to bend and go off-center) cheers Jules |
#33
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Need advise on buying a drill press.
As for quality, what could go wrong with a drill press? If it has tits or wheels, sooner or later, you'll have problems. Most drill presses are used very infrequently by users to make a true hole every once in a while. For the medium or heavy user, it is easy to use a drill press until it starts having issues with wear, age, etc. Steve visit my blog at http://cabgbypasssurgery.com |
#34
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Need advise on buying a drill press.
On Aug 18, 1:37*pm, "HeyBub" wrote:
harry wrote: Amazing how many of you guys go out buying Chinese tools. Built by virtual slave labour. *Not very patriotic. *The Chinks hit your weak spot right on. Aquisativeness and money. No wonder America's f****d. Your grandad would never have bought Chinese. Adam Smith settled this hash in the late 18th century with the publication of "The Wealth of Nations." In it, he showed that when trade is free and nations do what they do best, everyone benefits. You really should keep up. That is assuming all things are equal which they aren't. (Near slave labout in China) Things go on these days Adam Smith never dream't of. His theories are ******** anyway. His book was written from the perspective of an Industrialsed Western world and a slave owning society and a native workforce on starvation wages. In any case, he was against monopolies which is where we're heading today. And it isn't OUR monopoly. |
#35
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Need advise on buying a drill press.
On Aug 18, 3:28*pm, "Steve B" wrote:
"harry" wrote Amazing how many of you guys go out buying Chinese tools. Built by virtual slave labour. Not very patriotic. *The Chinks hit your weak spot right on. Aquisativeness and money. No wonder America's f****d. Your grandad would never have bought Chinese. And if you would go through your house and possessions, you would find that half of the stuff came from third world dirt floor shops or China. *Why do you preach to others like you are 100% American? *It is because you are stupid and hold too high of an opinion of yourself. *If you took out all the Chinese parts from your computer, it would be non-functional. *But since I see you are still trolling, pardon me posting, here, I can see that you opt to use Chinese goods yourself. Hypocrite. Hypocrite troll. Ho wonder you are in my **** file with all the other ****. Steve visit my blog athttp://cabgbypasssurgery.com That's it. You personify the attitude. Stand by and watch your economy being destroyed while mouthing your platitudes. Your kids will be eating grass if not **** because of your greed and aquisitiveness. And you will live to see it. The Chinese invented nothing. They have stolen Western technology for the one purpose of destroying the West. They are succeeding where military force or the threat of it has failed. Greedy capitalists aid them by exporting jobs. Your society is doomed. And probably ours. |
#36
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Need advise on buying a drill press.
wrote in message ... On Tue, 17 Aug 2010 07:05:34 -0500, "HeyBub" wrote: Mat wrote: $69 http://www.harborfreight.com/5-speed...ess-38119.html good reviews. Have one like it for 30+ years no problems Now only $49.00. I, too, have one - no complaints. As for quality, what could go wrong with a drill press? Lots. The chuck kept falling off mine untill I put it on with "permanent" Lock-tite. It's a cheap nasty peice of Chinese trash and the only thing it will drill a half-inch hole in is basswood or lead. My own floor drill press came with the quill on a Morse taper shaft, but no facility for a draw bolt. Like yours, the quill would occasionally drop out. I remedied that by giving the female and male parts a squirt of brake cleaner to remove the shipping oil and any dust. When reinserted and given a tap, they never came out accidentally again, though inserting the wedge and tapping freed them when desired. Nonny |
#37
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Need advise on buying a drill press.
On 2010-08-18, RES wrote:
My own floor drill press came with the quill on a Morse taper shaft, but no facility for a draw bolt. Some tapers are self-locking and once you insert them with a solid tap from a lead hammer, require the same lead hammer, a flat tapered drift, and pretty hefty whack to drive them back out. My 3/4" 2 HP drill press had one and it NEVER dropped its chuck. I forget which taper, though. Look in the Machinery's Handbook. nb |
#38
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Need advise on buying a drill press.
"harry" wrote The Chinese invented nothing. They have stolen Western technology for the one purpose of destroying the West. They are succeeding where military force or the threat of it has failed. Greedy capitalists aid them by exporting jobs. Your society is doomed. And probably ours. I heard on the radio this morning. 90% of all engineers graduating these days are in China. Not a question of if they will surpass us, but when. |
#39
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Need advise on buying a drill press.
On 2010-08-18, Ed Pawlowski wrote:
I heard on the radio this morning. 90% of all engineers graduating these days are in China. Not a question of if they will surpass us, but when. They're gonna hafta do something drastic, then. I worked in hi-tech for a couple decades with techs and engineers from all over the World. I wasn't too impressed with my Chinese cow orkers. They pick things up fast and have an amazing capacity to remember and use what they've learned, but seemed rather limited when it comes to critical thinking, IOW, they are brilliant at utilizing existing knowledge, but aren't all that when it comes to adding to the base. nb |
#40
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Need advise on buying a drill press.
On Tue, 17 Aug 2010 21:23:59 -0500, "HeyBub"
wrote: wrote: On Tue, 17 Aug 2010 07:05:34 -0500, "HeyBub" wrote: Mat wrote: $69 http://www.harborfreight.com/5-speed...ess-38119.html good reviews. Have one like it for 30+ years no problems Now only $49.00. I, too, have one - no complaints. As for quality, what could go wrong with a drill press? Lots. The chuck kept falling off mine untill I put it on with "permanent" Lock-tite. It's a cheap nasty peice of Chinese trash and the only thing it will drill a half-inch hole in is basswood or lead. You've got a good point. And it won't drill a 22" hole in granite (as in an oil well). Shucks, everything has its limits... A drill with press with a half inch chuck should be able to drill 1/2" aluminum or mild steel without any problems, and up to 2 inches of hardwood with a spade or auger bit. My useless press didn't handle 3/8" in mild steel - and before "gluing" the chuck on, it would come apart drilling 5/15" holes in 6061 aluminum. The limits were (and still are) too low. |
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