• We just finished a fairly major forum upgrade. If you are having problems using the forums, please clear your browser cache and that should clear up any issues. Otherwise post in the Help Thread or email us at forum_moderator@aawforum.org. Happy Holidays!
  • Congratulations to Alex Bradley winner of the December 2024 Turning Challenge (click here for details)
  • Congratulations to Kris DeVault for "Tri-Corner Trifecta Bowl" being selected as Turning of the Week for December 30, 2024 (click here for details)
  • Conversations are now Direct Messages (click here for details)
  • Welcome new registering member. Your username must be your real First and Last name (for example: John Doe). "Screen names" and "handles" are not allowed and your registration will be deleted if you don't use your real name. Also, do not use all caps nor all lower case.

What’s on your lathe?

Any time I've cut threads into wood (not on the lathe), I've seen the best results after saturating the intended piece in oil overnight. That usually produces beautifully crisp threads where dry stock crumbles very easy. Good thinking on the paste wax but think more penetration.
I'll give that a try, linseed oil?
 
I am using the Dremel with a spiral cutter for wood and ceramic tile😁, and drilling a clearance hole for entry. I bought some carving bits for the Dremel but I think the HF is a little thick to use them. I plan to look at my wood supply store and see what is available. Just going for it and hoping for the best😁
Unfortunately I’ve been to two Woodcrafts and one Rocklers this weekend and they don’t have much in the way of bits. A few Kutzall bits is all. Nothing for piercing. Good luck , looking good.
 
Made this glass insulator display rack for my brother. Other picture is the original pattern for the mounts. I cut the threads on my metal lathe (4 tpi). Ground a bit to match the thread shape. Ended up using hard maple for the threaded mount, hickory tore out too much. I had to go slow and only advance the cutter .005" per cut or had trouble with tear out. I ended up using furniture paste wax for cutting lube. Question for anyone who's done something like this before - would making my cutter negative rake work better? I did the wood turning on my wood lathe.
Cutting threads on wood with a metal lathe is as simple as mounting a router on the top slide then it is the same procedure as cutting threads in metal. The photo is what I have been using for close to 30 years, before that I had added a lead screw to a Delta 12" lathe and connected to the main spindle with a 2 to 1 step down driving a 4 TPI lead screw with the result being a 2 TPI bench screw. The thread shown is a standard 60 degree thread but I have duplicated a broom handle and various acme threads all requiring a specially ground bit.DSC01400.JPG
 
Last edited:
Started this project inspired by last American Woodturner. Hollowed with hand tools instead of the Elbo this time. Came out rather well at 0.24 inch. Now for much more embellishment.
 

Attachments

  • IMG_0257.jpeg
    IMG_0257.jpeg
    938 KB · Views: 33
Cutting threads on wood with a metal lathe is as simple as mounting a router on the top slide then it is the same procedure as cutting threads in metal. The photo is what I have been using for close to 30 years, before that I had added a lead screw to a Delta 12" lathe and connected to the main spindle with a 2 to 1 step down driving a 4 TPI lead screw with the result being a 2 TPI bench screw. The thread shown is a standard 60 degree thread but I have duplicated a broom handle and various acme threads all requiring a specially ground bit.View attachment 70543
Thanks for the pictures Don, this looks like another rabbit hole. I just used a 1/4" square bit ground to the correct shape and did a scraping cut same as you would on metal. Your way would eliminate any tearout.
 
Thanks for the pictures Don, this looks like another rabbit hole. I just used a 1/4" square bit ground to the correct shape and did a scraping cut same as you would on metal. Your way would eliminate any tearout.
You could say rabbit hole I have been buried in it since 1988 when I got a request to produce a 2.5-2 bench vice thread but by the time I figured out how to do it the requester had bought a steel set.
The next problem was what to use it for so I came up with an idea for a floor lamp with an adjustable height shelf which my son still has in use. Notice the lesson I learned about large 4 piece glue ups.

Lamp1989_2.jpg
 
Last edited:
You could say rabbit hole I have been buried in it since 1988 when I got a request to produce a 2.5-2 bench vice thread but by the time I figured out how to do it the requester had bought a steel set.
The next problem was what to use it for so I came up with an idea for a floor lamp with an adjustable height shelf which my son still has in use. Notice the lesson I learned about large 4 piece glue ups. View attachment 70553

That’s really cool.

Bob
 
I agree with Bob, very cool and unfortunately, there's no way (that I know of) to make that base 'miter' joint stable outside of using manufactured material and veneer. Regardless, very cool lamp.
 
You could say rabbit hole I have been buried in it since 1988 when I got a request to produce a 2.5-2 bench vice thread but by the time I figured out how to do it the requester had bought a steel set.
The next problem was what to use it for so I came up with an idea for a floor lamp with an adjustable height shelf which my son still has in use. Notice the lesson I learned about large 4 piece glue ups.

View attachment 70553
Neat looking lamp.
 
You could say rabbit hole I have been buried in it since 1988 when I got a request to produce a 2.5-2 bench vice thread but by the time I figured out how to do it the requester had bought a steel set.
The next problem was what to use it for so I came up with an idea for a floor lamp with an adjustable height shelf which my son still has in use. Notice the lesson I learned about large 4 piece glue ups.

View attachment 70553
Nice lamp!
 
Been on the lathe for several days just removed to put first coat of DO on.. I was inspired by @Ted Pelfrey piece he sent Michael Anderson for what I think was the Christmas swap. Mine is no where near as good but it is a start. First time piercing and way too much pyro😂. The top bead is to big but it is all a learning experience. Still have more work to do on it before it’s finished.

1735771313691.jpeg
 
Been on the lathe for several days just removed to put first coat of DO on.. I was inspired by @Ted Pelfrey piece he sent Michael Anderson for what I think was the Christmas swap. Mine is no where near as good but it is a start. First time piercing and way too much pyro😂. The top bead is to big but it is all a learning experience. Still have more work to do on it before it’s finished.

View attachment 70593
If you think that’s too much pyro then your gonna love the texture! Lol
 
Canela mandioqueira - Ruizterania albiflora
A shallow bowl, 11" x 2.5".
Are you going to fill the insect channels, and if so what are you going to use?

I’m curious if you use/ do something different in Brazil. I’m always interested in regional differences in wood working. Besides, my sister in law is from Manaus.

Bob
 
Are you going to fill the insect channels, and if so what are you going to use?

I’m curious if you use/ do something different in Brazil. I’m always interested in regional differences in wood working. Besides, my sister in law is from Manaus.

Bob
I don't always fill them, it depends.
This piece is for an art show this weekend, hopefully people will be looking for wares, so I will fill them on this piece.
I will use CA with sanding dust from the wood.
Sometimes I use epoxi, sometimes only carnaúba wax.

I believe we use pretty much the same stuff for finishing, as far as oils and waxes go, as people in the US, but I am not sure.

FM
 
Last edited:
Happy new year! Out with the old and in with the new. I was cleaning up my shop and went through a box of some my green turned bowls. This is the burn pile. I made so many mistakes with these blanks but I don't free bad about throwing them out (feels kinda of freeing). I know how I messed up and I wouldn't make those mistakes now (I hope).

PXL_20250102_182949842.PORTRAIT.ORIGINAL.jpg

This is another green turned bowl that I'm working on. It's pear without any of the rot, I dried it differently and it shows.
PXL_20241229_174815763.PORTRAIT.jpg
 
A small Padauk bowl on the lathe, but the day was interrupted to head up the street where a sycamore was being taken down. Scored two lengths and a huge central crotch piece - really too cold out but I’ll try to get the ends sealed up until I can properly process it…
 

Attachments

  • IMG_5847.jpeg
    IMG_5847.jpeg
    328.6 KB · Views: 17
  • IMG_5846.jpeg
    IMG_5846.jpeg
    858.6 KB · Views: 17
Back
Top