Basic Gunsmithing: Bunged-Up Screw Heads

File:Screw Head - Knurled screw slot file Swiss made slotting screw head file cut 4 Length 75mm Width 9mm Thickness screw slot file Build Option Build Custom Screw Upload Drawing File and Skip Builder Slotted Drive Tamper ProofSecurity Drive

screwdriver slot For screw heads and fine grooving; Files have only the very edge as a cutting surface; Made from chrome steel, hardness 65HRc +-2; Certified ISO 9001