THESE ARE USED TO REMOVE A WARP FROM A HEAT TREATED KNIFE BLADE. SEVERAL VIDEOS ON YOUTUBE.....
I was in need of a carbide straightening hammer so I made a few. NOT EASY I WILL SAY!! They are drilled and PRESS FIT with a 6 ton press. I did add an adhesive but definitely not necessary.
These are...
Actually not charging for any of the upgrades. Just covering shipping which is estimated at $37-42 due to size of package and location. The bushings, special seals, and Stone holder are $52. So it's basically Base cost plus shipping or base cost plus upgrades free shipping. However, it's taken