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Metalworking (rec.crafts.metalworking) Discuss various aspects of working with metal, such as machining, welding, metal joining, screwing, casting, hardening/tempering, blacksmithing/forging, spinning and hammer work, sheet metal work. |
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machining needed
I'm not a regular here, so please excuse me if this type of post is not
appropriate here. I will be needing a quantity of 10-32 brass machine screws, .5 inches long to be drilled down the center with about a .95 size drill. The exact size is not at all critical - I just want to pass some wires through the length of the screw while still maintaining some structural integrity. I would like 10 pieces now for prototyping, but will need about 600 per year after that. If anyone is interested, please email me at . Thank you. Mark |
#2
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machining needed
What is a .95 size drill, roughly?
John Martin |
#3
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machining needed
double check your numbers Mark. If you drill a .95 hole in a 10-32, all
you will have are chips. "Mark" wrote in message ink.net... I'm not a regular here, so please excuse me if this type of post is not appropriate here. I will be needing a quantity of 10-32 brass machine screws, .5 inches long to be drilled down the center with about a .95 size drill. The exact size is not at all critical - I just want to pass some wires through the length of the screw while still maintaining some structural integrity. I would like 10 pieces now for prototyping, but will need about 600 per year after that. If anyone is interested, please email me at . Thank you. Mark |
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machining needed
Mark wrote:
I'm not a regular here, so please excuse me if this type of post is not appropriate here. I will be needing a quantity of 10-32 brass machine screws, .5 inches long to be drilled down the center with about a .95 size drill. The exact size is not at all critical - I just want to pass some wires through the length of the screw while still maintaining some structural integrity. I would like 10 pieces now for prototyping, but will need about 600 per year after that. If anyone is interested, please email me at . Thank you. Mark Is that a .95 mm drill ? 0.095 inch? # 95 ? (that would be one SMALL drill!) Be some special trick to drill through a # 10 screw with a drill that's almost a full inch in diameter. Cheers Trevor Jones |
#5
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machining needed
"Trevor Jones" wrote in message
... Be some special trick to drill through a # 10 screw with a drill that's almost a full inch in diameter. I just looked at it and kinda thought "huh" then thought he meant 95 thou and kept reading through.. Not 'till it was pointed out did I notice his actual number is almost an inch :^)! Tim -- "I have misplaced my pants." - Homer Simpson | Electronics, - - - - - - - - - - - - - - - - - - - - - - --+ Metalcasting and Games: http://webpages.charter.net/dawill/tmoranwms |
#6
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machining needed
On Fri, 19 Mar 2004 00:08:31 GMT, "Mark"
wrote: I'm not a regular here, so please excuse me if this type of post is not appropriate here. I will be needing a quantity of 10-32 brass machine screws, .5 inches long to be drilled down the center with about a .95 size drill. The exact size is not at all critical - I just want to pass some wires through the length of the screw while still maintaining some structural integrity. I would like 10 pieces now for prototyping, but will need about 600 per year after that. If anyone is interested, please email me at . Thank you. Mark It cant be done. Gunner "As physicists now know, there is some nonzero probability that any object will, through quantum effects, tunnel from the workbench in your shop to Floyds Knobs, Indiana (unless your shop is already in Indiana, in which case the object will tunnel to Trotters, North Dakota). The smaller mass of the object, the higher the probability. Therefore, disassembled parts, particularly small ones, of machines disappear much faster than assembled machines." Greg Dermer: rec.crafts.metalworking |
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machining needed
On 19 Mar 2004 00:41:16 GMT, (JMartin957) wrote:
What is a .95 size drill, roughly? John Martin Just a "bit " under an inch. VBG |
#8
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machining needed
It cant be done. When I worked for that large corporation, this was my specialty. The hard to do stuff was easy, the impossible just takes a little longer. Seriously, he just misstated the hole size. No big deal. He also said whatever size will work is OK. I'd be glad to do this. Fist run time and materials: $30/hr plus a few bucks for drills and parts. Karl |
#9
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machining needed
Whoops, gotta watch those decimals. I meant .095 inches, of course, not
..950. And thanks for all the replies - you guys are great. Mark "Mark" wrote in message ink.net... I'm not a regular here, so please excuse me if this type of post is not appropriate here. I will be needing a quantity of 10-32 brass machine screws, .5 inches long to be drilled down the center with about a .95 size drill. The exact size is not at all critical - I just want to pass some wires through the length of the screw while still maintaining some structural integrity. I would like 10 pieces now for prototyping, but will need about 600 per year after that. If anyone is interested, please email me at . Thank you. Mark |
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machining needed
On Fri, 19 Mar 2004 05:13:41 GMT, Gunner
brought forth from the murky depths: On Fri, 19 Mar 2004 00:08:31 GMT, "Mark" wrote: I'm not a regular here, so please excuse me if this type of post is not appropriate here. I will be needing a quantity of 10-32 brass machine screws, .5 inches long to be drilled down the center with about a .95 size drill. The exact size is not at all critical - I just want to pass some wires through the length of the screw while still maintaining some structural integrity. I would like 10 pieces now for prototyping, but will need about 600 per year after that. If anyone is interested, please email me at . Thank you. Mark It cant be done. Let's see, a #10 screw has a nominal diameter of 0.190". Marks wants a 0.950" hole in it. Ayup, you're right, Gunner. It cain't be dood. --- Is it time for your medication or mine? http://diversify.com Custom Website Applications |
#11
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machining needed
Let's see, a #10 screw has a nominal diameter of 0.190". Marks wants a 0.950" hole in it. Ayup, you're right, Gunner. It cain't be dood. --- C'mon, Larry, of course it can. As a matter of fact, I've attached some to this message. They're right he Since they are a bit tough to see, I should tell you that there are actually 610 of them. You are welcome to forward 600 of them to the original poster, and I'll split with you whatever he decides is fair. I ran the extra 10 so you'll have some to keep for yourself and to show to your friends. Some were drilled very slightly off center, but he didn't specify any tolerances and they are close enough for me. You'll note, of course, that these are silicon bronze rather than regular brass. I used what I had handy. If he objects, have him supply the original stock. Tell him that on the next ones if he wants them reamed after drilling, the price won't change. I always like to be thorough. Waiting for my check, John Martin |
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machining needed
On Fri, 19 Mar 2004 14:25:42 GMT, "Mark"
wrote: Whoops, gotta watch those decimals. I meant .095 inches, of course, not .950. And thanks for all the replies - you guys are great. Mark Them decimal thingies are mighty important little critters. I make a significant portion of my living repairing machine tools where somone wanted to enter .90 and forgot the lil "." Those 90" moves generally make all sorts of interesting noises when done on a machine with 12" of travel G Gunner "Mark" wrote in message link.net... I'm not a regular here, so please excuse me if this type of post is not appropriate here. I will be needing a quantity of 10-32 brass machine screws, .5 inches long to be drilled down the center with about a .95 size drill. The exact size is not at all critical - I just want to pass some wires through the length of the screw while still maintaining some structural integrity. I would like 10 pieces now for prototyping, but will need about 600 per year after that. If anyone is interested, please email me at . Thank you. Mark "As physicists now know, there is some nonzero probability that any object will, through quantum effects, tunnel from the workbench in your shop to Floyds Knobs, Indiana (unless your shop is already in Indiana, in which case the object will tunnel to Trotters, North Dakota). The smaller mass of the object, the higher the probability. Therefore, disassembled parts, particularly small ones, of machines disappear much faster than assembled machines." Greg Dermer: rec.crafts.metalworking |
#13
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machining needed
"Gunner" wrote in message news Them decimal thingies are mighty important little critters. I make a significant portion of my living repairing machine tools where somone wanted to enter .90 and forgot the lil "." Those 90" moves generally make all sorts of interesting noises when done on a machine with 12" of travel G A millwright instructor at work was once in charge of ordering material at a company back in Germany. They specified their steel by the kilogram, not linear meter. He was calculating the required volume and missed a decimal. Unfortunately, when dealing with volume, linear errors of 10 (one decimal) become volumetric errors of 1000. He ended up ordering about a year's worth of material (which drained his company's cash reserves for that year) instead of a couple of weeks worth... The call from the distributor informing him of a delay due to a mill run being required to fill the order should have tipped him off.... Regards, Robin |
#14
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machining needed
A city wide blackout at Fri, 19 Mar 2004 21:00:05 GMT did not prevent Gunner
from posting to rec.crafts.metalworking the following: Them decimal thingies are mighty important little critters. I make a significant portion of my living repairing machine tools where somone wanted to enter .90 and forgot the lil "." Those 90" moves generally make all sorts of interesting noises when done on a machine with 12" of travel G Heck, the 8 inch rapid move when there's only four inches left will do that. Broke the chuck and other stuff, to the tune of the company decided to replace rather than repair. Now, if they could just get the old machine out .... (shop was packed.) tschus pyotr -- pyotr filipivich. as an explaination for the decline in the US's tech edge, James Niccol wrote "It used to be that the USA was pretty good at producing stuff teenaged boys could lose a finger or two playing with." |
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