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Gunsmithing Custom cutter

Geno C.

Dirty Carnie
Full Member
Minuteman
  • Oct 24, 2007
    7,052
    16,159
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    Wautoma, WI
    I imagine there is someone out there that make custom cutter for my lathe so I can rebate the rims on some brass for a project. I know I can do it with a couple different common cutter but it sure would be nice to do it with one setup.
     
    It would look like this.
    6A83ECC0-B531-48BC-AFE8-0482D80B2924.jpeg


    I could grind one myself, but I would like one a bit more exact than I can grind by hand
     
    • Like
    Reactions: somathis
    Check with the guys on BR Central. Lots of them have made BR to PPC cutters.
    Jackie Schmidt might even have one since he does a lot of experimenting. Otherwise AlinWa would be your guy.
     
    • Like
    Reactions: Geno C.
    I grind my own. Not that difficult. There's only two dimensions that are important. Rim diameter has to match up with extractor groove width. Use a Dremel tool with a cutoff wheel to clean up corners.
    It's for brass so you don't really need to use HSS unless you're going to do a lot of cases.
     
    • Like
    Reactions: Geno C.
    I imagine there is someone out there that make custom cutter for my lathe so I can rebate the rims on some brass for a project. I know I can do it with a couple different common cutter but it sure would be nice to do it with one setup.
    I think you could do that with one common shape tool (a bit pointy but nothing you couldn't grind by hand) and your compound.

    A form tool might be a bit quicker but not necessary for a small batch.