Standard screw heads feature an 82 ° bevel. With this countersink you'll be able to match the exact chamfer on your screw head to fit flush on your work piece.
1/2" 90 Degree Countersink. Add. Save Item · 82 Degree Countersink. 82 Degree Countersink. Add.
KEO Cobalt Steel Single-End Countersink, Uncoated (Bright) Finish, 82 Degree Point Angle, Round Shank, 3/8" Shank Diameter.