Some of the best builders out there use epoxy to bond the sleeves. done correctly there is almost no likelihood of the sleeves coming loose. There are many videos posted on U tube showing how, I don't know if any of them actually show the important things or not. The advantages include being able to leave the bolt set up in the lathe after cutting the recesses while the sleeves are bonded and curing, no heat no need to refinish, no risk of affecting the heat treat or the brazed joints in the bolt. If it is good enough for Gordy Gritters and Greg Tannel, It is good enough for me. I have no doubt that silver solder or tig welding can be used successfully, but both require special skills and removing the bolt from the lathe set up to install the sleeves. Greg Tannel used to sell a video showing how to do this in great detail. I bought the video, watched it once, and have been doing it that way ever since. Not often since the PTG bolts came available.What do you guys use to attach your bushings to a bolt when you do one? I have been told tig welding is by far the best. Is there another way that works well if you don't have access to a tig welder? Any help is appreciated.
Thanks.
David Jaca
Heppner, OR
Instead of bushings, I use dovetailed inserts to produce "bumps". WH
And I'd like to show them to you but, while I can take a picture, posting one is another matter. I can e-mail one I think.I'd like to see your dovetails. Sounds very cool.
And I'd like to show them to you but, while I can take a picture, posting one is another matter. I can e-mail one I think.
All I do is mill a transverse 3/8" dovetail slot, .062" deep, at the rear of the bolt, in line with the locking lugs. I fill these with a piece of dovetail blank stock (available from Brownells). I then set the bolt up in the lathe and turn these down to about a half thou under the diameter of the bore of the receiver. When the bolt handle is up, the inserts are unnoticeable and only take effect when the bolt is locked. I have used this technique on Remington, Winchester, Howa, Ruger, Sako, and Enfield actions. Works great. WH
Thanks a ton for the dovetail photos. I will give this a try. Are they attached with adhesive or help in by friction/slip fit?
You get this done yet David? Turn down a piece of cold rolled steel or aluminum and practice it.