Harvey Tool 738145-C8 | 90 Degree x 0.0560" LOC x 0.1250" (1/8) Shank x TiB2 Coated Carbide Tip Radius Marking Engraving CutterRadius on tip creates radius in bottom of groove and improves strength Relieved for right hand milling CNC ground in the USA Half round drill style Double ended Solid carbide Product Specifications Tool Number 738145 C8 Length of Cut (Inch) 0. 0560" Overall Length (Inch) 1. 5000" (1 1 2) Radius (Inch) 0. 0150" (1 64) Angle per Side 45 Included Angle 90 Flutes 2 Shank Diameter (Inch) 0. 1250" (1 8) Coating C8