Round Dies are chamfered on both faces. 1/4"-24x2" OD HSS Round Adjustable Die Special The slot is beveled so that when the dies are used in a machine holder the adjusting screw can be removed and adjustment made by the adjusting screws in the holder.
2860 HSS Straight Shank Chucking Reamer It is recommended over the straight-flute for more difficult materials, better surface requirements, and applications with an interruption such as a keyway or cross hole.. . They are regularly pointed with a 45ยบ chamfer.