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09-29-2015, 12:38 PM #5
- Join Date
- Apr 2012
- Location
- Diamond Bar, CA
- Posts
- 6,553
Thanked: 3215A tapered diamond burr, from Harbor Freight ($8 for the set) in a pin vise will open the hole nicely. Also works well for tapering the hole in the scales to prevent cracking, when pinning.
Here is a pictorial tutorial on making domed collars. I also made a mandrel from a bolt and small piece of brass tubing to polish them.
Last edited by Euclid440; 09-29-2015 at 12:54 PM.