Woodturning (rec.crafts.woodturning) To discuss tools, techniques, styles, materials, shows and competitions, education and educational materials related to woodturning. All skill levels are welcome, from art turners to production turners, beginners to masters.

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
  #1   Report Post  
Scott
 
Posts: n/a
Default Threading Jigs?

I have decided I need (ok, I want...) a threading jig for making threaded
boxes. I have looked at two alternatives:

The Bonnie Klein Jig - http://www.bonnieklein.com/tjig.htm
The Baxter Threadmaster - http://www.bestwoodtools.com/ (click the
"Baxter's Thread Master" link)

I have two lathes, a Jet mini (my original lathe, which I seldom use now)
and a Stubby s750. One thought is to buy a threading jig to fit the Jet
Mini, and just leave it setup and always ready to do threading. I could
turn on the Stubby, then walk over to the Jet for threading. Not sure how
much "setup time" this saves.

On the other hand, the Baxter model that fits the Stubby can handle 5"
diameter, whereas either the Baxter or Klein for the Jet will only handle 3"
diameter. Might be nice to have the additional size.

Baxter has a model that directly fits the Stubby, whereas I would have to
make my own riser block for the Klien to fit that lathe. Both Baxter and
Klein have models that directly fit the Jet.

Any opinions on these two jigs? What other aspects / features should I be
comparing? And how much convenience is added by having the jig setup on a
second lathe?

Thanks in advance for your help!

Scott



  #2   Report Post  
william_b_noble
 
Posts: n/a
Default

a simple jig seems easy enough to make - I keep meaning to do it and get
distracted - the premise being that making it is "fun" and buying it is "not
fun" - with that caveat,
get threaded rod, either 1.25 or 1 X8 so you can attach your chuck to it -
get a couple of nuts to make a "head stock"
now as you turn the rod, it will move laterally in the nuts, making the
proper motion for cutting threads.

Now, get a 60 deg edge cutter and a cheap HF die cutting drill - mount in a
dovetail type slide so you can align it at the proper diameter, fire up the
drill and rotate the threaded rod to cut threads into the object being
threaded.



"Scott" wrote in message
...
I have decided I need (ok, I want...) a threading jig for making threaded
boxes. I have looked at two alternatives:

The Bonnie Klein Jig - http://www.bonnieklein.com/tjig.htm
The Baxter Threadmaster - http://www.bestwoodtools.com/ (click the
"Baxter's Thread Master" link)

I have two lathes, a Jet mini (my original lathe, which I seldom use now)
and a Stubby s750. One thought is to buy a threading jig to fit the Jet
Mini, and just leave it setup and always ready to do threading. I could
turn on the Stubby, then walk over to the Jet for threading. Not sure how
much "setup time" this saves.

On the other hand, the Baxter model that fits the Stubby can handle 5"
diameter, whereas either the Baxter or Klein for the Jet will only handle

3"
diameter. Might be nice to have the additional size.

Baxter has a model that directly fits the Stubby, whereas I would have to
make my own riser block for the Klien to fit that lathe. Both Baxter and
Klein have models that directly fit the Jet.

Any opinions on these two jigs? What other aspects / features should I be
comparing? And how much convenience is added by having the jig setup on a
second lathe?

Thanks in advance for your help!

Scott





  #3   Report Post  
Scott
 
Posts: n/a
Default

Bill,

If "buying is not fun", then you're not doing it right. :-)

Seriously, I'm just not very good at rigging stuff like that up. I
eventually get there, but it usually involves a lot of time and several
screwups along the way. Sometimes that journey can be entertaining (if not
to me, certainly to those watching), but in this case I'd just like to buy
one and start cuttin' threads.

I've heard a lot of good things about the Klein jig, not much about the
Baxter but I don't think it has been around very long. I'm leaning towards
the Baxter, due to the larger capacity (5"), and direct fit on the Stubby
without making a riser block.

Scott

"william_b_noble" wrote in message
news:1109368601.0e81fdb25aef6b0add6e6aa5b07928c9@t eranews...
a simple jig seems easy enough to make - I keep meaning to do it and get
distracted - the premise being that making it is "fun" and buying it is

"not
fun" - with that caveat,
get threaded rod, either 1.25 or 1 X8 so you can attach your chuck to

it -
get a couple of nuts to make a "head stock"
now as you turn the rod, it will move laterally in the nuts, making the
proper motion for cutting threads.

Now, get a 60 deg edge cutter and a cheap HF die cutting drill - mount in

a
dovetail type slide so you can align it at the proper diameter, fire up

the
drill and rotate the threaded rod to cut threads into the object being
threaded.



"Scott" wrote in message
...
I have decided I need (ok, I want...) a threading jig for making

threaded
boxes. I have looked at two alternatives:

The Bonnie Klein Jig - http://www.bonnieklein.com/tjig.htm
The Baxter Threadmaster - http://www.bestwoodtools.com/ (click the
"Baxter's Thread Master" link)

I have two lathes, a Jet mini (my original lathe, which I seldom use

now)
and a Stubby s750. One thought is to buy a threading jig to fit the Jet
Mini, and just leave it setup and always ready to do threading. I could
turn on the Stubby, then walk over to the Jet for threading. Not sure

how
much "setup time" this saves.

On the other hand, the Baxter model that fits the Stubby can handle 5"
diameter, whereas either the Baxter or Klein for the Jet will only

handle
3"
diameter. Might be nice to have the additional size.

Baxter has a model that directly fits the Stubby, whereas I would have

to
make my own riser block for the Klien to fit that lathe. Both Baxter

and
Klein have models that directly fit the Jet.

Any opinions on these two jigs? What other aspects / features should I

be
comparing? And how much convenience is added by having the jig setup on

a
second lathe?

Thanks in advance for your help!

Scott







  #4   Report Post  
Fred Holder
 
Posts: n/a
Default

Hello Scott,

Craft Supplies Ltd. in the UK sell a very simple threading jig that will fit any
lathe that you can get a tool post for. It was one that I tried out when writing
my book, Making Screw Threads in Wood. In our shop, we have a Klein Jig on a
Klein lathe, the threading jig sold in the UK, and the Noval Ornamental turner
which will cut threads. I also have a drawer full of chasers and much prefer
them to any of the threading jigs. I ran a test with a fellow several years ago
to see which of us could make a threaded box the fastest. He had a Klein jig on
a Carbatec lathe, and I had a thread chaser on a Carbatec lathe. I won the race.

I have thread chasers in 24 tpi, 20 tpi, 18 tpi, 16 tpi, 14 tpi, 12 tpi, 10 tpi,
8 tpi, and 3-1/2 tpi. You can't get that much variation with any threading jig.
The learning curve is a bit slower and you can't thread quite as soft of wood
with a chaser as you can with a rotating cutter.

These are just some additional thoughts for you to consider.

Fred Holder
http://www.fholder.com

In article , Scott says...

I have decided I need (ok, I want...) a threading jig for making threaded
boxes. I have looked at two alternatives:

The Bonnie Klein Jig - http://www.bonnieklein.com/tjig.htm
The Baxter Threadmaster - http://www.bestwoodtools.com/ (click the
"Baxter's Thread Master" link)

I have two lathes, a Jet mini (my original lathe, which I seldom use now)
and a Stubby s750. One thought is to buy a threading jig to fit the Jet
Mini, and just leave it setup and always ready to do threading. I could
turn on the Stubby, then walk over to the Jet for threading. Not sure how
much "setup time" this saves.

On the other hand, the Baxter model that fits the Stubby can handle 5"
diameter, whereas either the Baxter or Klein for the Jet will only handle 3"
diameter. Might be nice to have the additional size.

Baxter has a model that directly fits the Stubby, whereas I would have to
make my own riser block for the Klien to fit that lathe. Both Baxter and
Klein have models that directly fit the Jet.

Any opinions on these two jigs? What other aspects / features should I be
comparing? And how much convenience is added by having the jig setup on a
second lathe?

Thanks in advance for your help!

Scott




  #5   Report Post  
tb
 
Posts: n/a
Default

500.00 for a jig!!! buy some thread chasers and practice, you will be
amazed at all the other cool stuff you can buy with your remaining
400.00 something dollars!!!!!!!!!!!!!



  #6   Report Post  
Scott
 
Posts: n/a
Default

Fred -

Thanks for the info. I hadn't seen the one from CSLtd, so I'll take a look
at that.

I have thread chasers in 24 tpi, 20 tpi, 18 tpi, 16 tpi, 14 tpi, 12

tpi, 10 tpi,
8 tpi, and 3-1/2 tpi. You can't get that much variation with any

threading jig.

Actually, the Baxter has optional heads for 24, 20, 18, 16, 14, 12, 10, and
8. It comes with one head, and the others are available for (ouch) $110
each -- about twice what each set of chasers would cost?

I make most my boxes from harder woods, like walnut, koa, purpleheart. What
would be the best thread pitch to start out with? Is 16 too fine? Would 14
be better?

I'm just not sure I could get the hang of hand chasing. For someone with
the turning expertise you have, I'm sure hand chasing is easy and fast
compared to the setup time of the jig. Since I'm just slightly beyond the
beginner stage of turning, wouldn't I be better off with the jig?

....Scott


"Fred Holder" wrote in message
...
Hello Scott,

Craft Supplies Ltd. in the UK sell a very simple threading jig that will

fit any
lathe that you can get a tool post for. It was one that I tried out when

writing
my book, Making Screw Threads in Wood. In our shop, we have a Klein Jig on

a
Klein lathe, the threading jig sold in the UK, and the Noval Ornamental

turner
which will cut threads. I also have a drawer full of chasers and much

prefer
them to any of the threading jigs. I ran a test with a fellow several

years ago
to see which of us could make a threaded box the fastest. He had a Klein

jig on
a Carbatec lathe, and I had a thread chaser on a Carbatec lathe. I won the

race.

I have thread chasers in 24 tpi, 20 tpi, 18 tpi, 16 tpi, 14 tpi, 12 tpi,

10 tpi,
8 tpi, and 3-1/2 tpi. You can't get that much variation with any threading

jig.
The learning curve is a bit slower and you can't thread quite as soft of

wood
with a chaser as you can with a rotating cutter.

These are just some additional thoughts for you to consider.

Fred Holder
http://www.fholder.com



  #7   Report Post  
Arch
 
Posts: n/a
Default

Hi Scott, I suppose there are many reasons for wanting to make threaded
box lids; the fun of making a jig, the satisfaction of learning a skill,
the novelty of a different kind of lid and whatever compels you
personally to want to buy a threading device. All valid reasons of
course, but none of which has much to do with a box owner's needs or
even desires. Why unscrew a box lid to select or put away cuff links and
earrings? Except when the box is open the threads are hidden and don't
ornament.

Some threads in wood are traditional; nut crackers, curds & whey
presses, kitchen canisters and other treen. Threads are needed for some
special boxes such as religious containers and urns, but IMHO, most of
the appeal of threaded lids for small boxes lies in the making thereof.
Not that there's anything wrong with that.


Turn to Safety, Arch
Fortiter



http://community.webtv.net/almcc/MacsMusings

  #8   Report Post  
Fred Holder
 
Posts: n/a
Default

Hello Scott,

As far as getting started immediately, a threading jig would get you going much
quicker than hand chasing and would also work with the softer woods like walnut.
The Craft Supplies Ltd. device takes a little more fiddeling than the other
jigs, but it is considerably less expensive and it does do a good job.

In the long run, the skill of thread chasing is a very useful one to have in
your kit. Some time back, I needed to make some 12 tpi external threads, but
didn't have a chaser. I had an old adapter that I had purchased from Grizzley by
accident. I cut a slice out of the threaded area with an abrasive cut off saw
and held it with a pair of vice grips. I chased the threads quite easily.
Without that skill, if would have been difficult to get these threads.

For a box, the normal is 16 tpi, but 14 tpi would likely work well and would
work better in the softer hard woods. A little thin super glue flooded over the
wood often it easier to thread and makes the threads hold together better.

Good luck with whatever you decide.

Fred Holder
http://www.fholder.com/

In article , Scott says...

Fred -

Thanks for the info. I hadn't seen the one from CSLtd, so I'll take a look
at that.

I have thread chasers in 24 tpi, 20 tpi, 18 tpi, 16 tpi, 14 tpi, 12

tpi, 10 tpi,
8 tpi, and 3-1/2 tpi. You can't get that much variation with any

threading jig.

Actually, the Baxter has optional heads for 24, 20, 18, 16, 14, 12, 10, and
8. It comes with one head, and the others are available for (ouch) $110
each -- about twice what each set of chasers would cost?

I make most my boxes from harder woods, like walnut, koa, purpleheart. What
would be the best thread pitch to start out with? Is 16 too fine? Would 14
be better?

I'm just not sure I could get the hang of hand chasing. For someone with
the turning expertise you have, I'm sure hand chasing is easy and fast
compared to the setup time of the jig. Since I'm just slightly beyond the
beginner stage of turning, wouldn't I be better off with the jig?

...Scott


"Fred Holder" wrote in message
...
Hello Scott,

Craft Supplies Ltd. in the UK sell a very simple threading jig that will

fit any
lathe that you can get a tool post for. It was one that I tried out when

writing
my book, Making Screw Threads in Wood. In our shop, we have a Klein Jig on

a
Klein lathe, the threading jig sold in the UK, and the Noval Ornamental

turner
which will cut threads. I also have a drawer full of chasers and much

prefer
them to any of the threading jigs. I ran a test with a fellow several

years ago
to see which of us could make a threaded box the fastest. He had a Klein

jig on
a Carbatec lathe, and I had a thread chaser on a Carbatec lathe. I won the

race.

I have thread chasers in 24 tpi, 20 tpi, 18 tpi, 16 tpi, 14 tpi, 12 tpi,

10 tpi,
8 tpi, and 3-1/2 tpi. You can't get that much variation with any threading

jig.
The learning curve is a bit slower and you can't thread quite as soft of

wood
with a chaser as you can with a rotating cutter.

These are just some additional thoughts for you to consider.

Fred Holder
http://www.fholder.com




  #9   Report Post  
Ken Moon
 
Posts: n/a
Default


"william_b_noble" wrote in message
news:1109368601.0e81fdb25aef6b0add6e6aa5b07928c9@t eranews...
a simple jig seems easy enough to make - I keep meaning to do it and get
distracted - the premise being that making it is "fun" and buying it is
"not
fun" - with that caveat,
get threaded rod, either 1.25 or 1 X8 so you can attach your chuck to
it -
get a couple of nuts to make a "head stock"
now as you turn the rod, it will move laterally in the nuts, making the
proper motion for cutting threads.

Now, get a 60 deg edge cutter and a cheap HF die cutting drill - mount in
a
dovetail type slide so you can align it at the proper diameter, fire up
the
drill and rotate the threaded rod to cut threads into the object being
threaded.

===========================

Here's you another opportunity for an additional sideline (to go along with
your face plates and vacuum pumps). There should be a market if the price is
rock bottom like the other items.

Ken Moon
Webberville, TX


  #10   Report Post  
J. Clarke
 
Posts: n/a
Default

Arch wrote:

Hi Scott, I suppose there are many reasons for wanting to make threaded
box lids; the fun of making a jig, the satisfaction of learning a skill,
the novelty of a different kind of lid and whatever compels you
personally to want to buy a threading device. All valid reasons of
course, but none of which has much to do with a box owner's needs or
even desires. Why unscrew a box lid to select or put away cuff links and
earrings?


So that the lid doesn't fly off and scatter the contents to the four winds
when you drop the box?

Except when the box is open the threads are hidden and don't
ornament.


Unless the whole box is threaded.

Some threads in wood are traditional; nut crackers, curds & whey
presses, kitchen canisters and other treen. Threads are needed for some
special boxes such as religious containers and urns, but IMHO, most of
the appeal of threaded lids for small boxes lies in the making thereof.
Not that there's anything wrong with that.


Turn to Safety, Arch
Fortiter



http://community.webtv.net/almcc/MacsMusings


--
--John
to email, dial "usenet" and validate
(was jclarke at eye bee em dot net)


  #11   Report Post  
william_b_noble
 
Posts: n/a
Default

aaarrrggghhh!!! ken - you aren't supposed to call my bluff that way - I'm
half way through a "do it yourself rose engine", half way through a 36 cad
restoration, half way through ...... but maybe I should do it anyway??? I
wonder what would be a good price for such a jig? and how much skill can I
assume on the part of the user? would anyone buy a crude but worklable 8TPI
jig at $45? (just add a harbor freight $7 die grinder and a cutter) Let's
find out.....

anyone?

bill


"Ken Moon" wrote in message
ink.net...

"william_b_noble" wrote in message
news:1109368601.0e81fdb25aef6b0add6e6aa5b07928c9@t eranews...
a simple jig seems easy enough to make - I keep meaning to do it and get
distracted - the premise being that making it is "fun" and buying it is
"not
fun" - with that caveat,
get threaded rod, either 1.25 or 1 X8 so you can attach your chuck to
it -
get a couple of nuts to make a "head stock"
now as you turn the rod, it will move laterally in the nuts, making the
proper motion for cutting threads.

Now, get a 60 deg edge cutter and a cheap HF die cutting drill - mount

in
a
dovetail type slide so you can align it at the proper diameter, fire up
the
drill and rotate the threaded rod to cut threads into the object being
threaded.

===========================

Here's you another opportunity for an additional sideline (to go along

with
your face plates and vacuum pumps). There should be a market if the price

is
rock bottom like the other items.

Ken Moon
Webberville, TX




  #13   Report Post  
M.J.
 
Posts: n/a
Default

"Owen Lowe" wrote in message
news

snip.

My complaint with threaded boxes is that it takes several complete
revolutions to separate the lid from the box. It shouldn't take more
than a quarter turn to remove the lid. More than that and I think I'd
find it annoying with frequent use.


One quarter turn to un-screw the lid? Can we assume that three-quarters of
the lids' thread will be unmated? Why have a threaded lid on the box?
Seems a suction fit would suit you better. I just checked my Richard Raffen
cocobolo threaded box. It takes one and a third revolution to unscrew the
lid. Not annoying at all and it sounds like it is made of porcelain....Nice
sound. However I agree that a lid that takes several turns would "grow old"
very quickly!

--

Regards,
M.J. (Mike) Orr



  #14   Report Post  
Randy Rhine
 
Posts: n/a
Default

I beleive the "Bonnie Klein" standard is 1 and 1/2 revs. I agree...1/4
turn is not enough.

rr



M.J. wrote:
"Owen Lowe" wrote in message
news

snip.

My complaint with threaded boxes is that it takes several complete
revolutions to separate the lid from the box. It shouldn't take more
than a quarter turn to remove the lid. More than that and I think I'd
find it annoying with frequent use.



One quarter turn to un-screw the lid? Can we assume that three-quarters of
the lids' thread will be unmated? Why have a threaded lid on the box?
Seems a suction fit would suit you better. I just checked my Richard Raffen
cocobolo threaded box. It takes one and a third revolution to unscrew the
lid. Not annoying at all and it sounds like it is made of porcelain....Nice
sound. However I agree that a lid that takes several turns would "grow old"
very quickly!


  #15   Report Post  
Fred Holder
 
Posts: n/a
Default

In takes a different type of thread to put a lid on a box with only a 1/4 turn.
I've never tried it but one might be able to accomplish this by cutting out
sections of thread in both the lid and the base so that the section with
external thread slides through a slot in the internal threads. Then rotate about
1/4 turn should tighten things down. Again, I've never tried it, but this should
accomplish the 1/4 turn concept. It wouldn't look too great, I don't think.

Fred Holder
http://www.fholder.com

In article , Randy Rhine says...

I beleive the "Bonnie Klein" standard is 1 and 1/2 revs. I agree...1/4
turn is not enough.

rr



M.J. wrote:
"Owen Lowe" wrote in message
news

snip.

My complaint with threaded boxes is that it takes several complete
revolutions to separate the lid from the box. It shouldn't take more
than a quarter turn to remove the lid. More than that and I think I'd
find it annoying with frequent use.



One quarter turn to un-screw the lid? Can we assume that three-quarters of
the lids' thread will be unmated? Why have a threaded lid on the box?
Seems a suction fit would suit you better. I just checked my Richard Raffen
cocobolo threaded box. It takes one and a third revolution to unscrew the
lid. Not annoying at all and it sounds like it is made of porcelain....Nice
sound. However I agree that a lid that takes several turns would "grow old"
very quickly!





  #16   Report Post  
George
 
Posts: n/a
Default


"Fred Holder" wrote in message
...
In takes a different type of thread to put a lid on a box with only a 1/4

turn.
I've never tried it but one might be able to accomplish this by cutting

out
sections of thread in both the lid and the base so that the section with
external thread slides through a slot in the internal threads. Then rotate

about
1/4 turn should tighten things down. Again, I've never tried it, but this

should
accomplish the 1/4 turn concept. It wouldn't look too great, I don't

think.


Wouldn't take a thread. No pitch required. Make the "teeth" on the upper,
the gaps on the lower, make the gripping action with CA and some pumice.


  #17   Report Post  
Owen Lowe
 
Posts: n/a
Default

In article ,
"M.J." wrote:

One quarter turn to un-screw the lid? Can we assume that three-quarters of
the lids' thread will be unmated? Why have a threaded lid on the box?


No threads would certainly be my preference - unless one could just
quarter-turn it to remove the lid. I'm thinking something along the
lines of the action required to uncork a pickle jar - secure but easily
removed with one quick motion.

Seems a suction fit would suit you better. I just checked my Richard Raffen
cocobolo threaded box. It takes one and a third revolution to unscrew the
lid. Not annoying at all and it sounds like it is made of porcelain....Nice
sound. However I agree that a lid that takes several turns would "grow old"
very quickly!


--
"Sure we'll have fascism in America, but it'll come disguised
as 100% Americanism." -- Huey P. Long
  #18   Report Post  
Owen Lowe
 
Posts: n/a
Default

In article ,
"M.J." wrote:

Seems a suction fit would suit you better.


(Forgot to respond to this in my previous reply.) A couple weeks ago I
played with a box that had such a well fitting lid that the suction was
difficult to pull it off - actually felt and behaved like it had a
spring inside pulling it back on. When replacing the lid it would pop
back up about 1/2 way due to the trapped and compressed air inside the
box. Took 4 or 5 tries to squeeze enough air out of the interior to
allow the lid to stay seated.

That box, too, would be an annoyance in use but it certainly was fun to
play with and witness such a closely fitted lid.

--
"Sure we'll have fascism in America, but it'll come disguised
as 100% Americanism." -- Huey P. Long
Reply
Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

Posting Rules

Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
Router jigs Sam Berlyn Woodworking 2 November 26th 04 06:34 PM
Table Saw Magic - anyone built any of the jigs? john moorhead Woodworking 25 February 18th 04 12:20 PM
jigs and fixtures Allan Adler Metalworking 6 January 9th 04 02:40 AM
Silly Question about Jigs - -- MHaseltine Woodworking 77 January 4th 04 07:15 PM
Threading: 29º or another way... Robin S. Metalworking 5 November 22nd 03 06:55 PM


All times are GMT +1. The time now is 09:06 PM.

Powered by vBulletin® Copyright ©2000 - 2024, Jelsoft Enterprises Ltd.
Copyright ©2004-2024 DIYbanter.
The comments are property of their posters.
 

About Us

"It's about DIY & home improvement"