Harvey Tool 743208-C3 Engraving Cutters; Cutter Diameter (Decimal Inch): 0.1250 ; Point Shape: Tip Radius ; Shank Diameter (Decimal Inch): 0.1250 ; Shank Diameter (Inch): 1/8 ; Included Angle: 90.00 ; Material Application: Ferrous and Non-Ferrous Met