Harvey Tool 858632-C8 | 0.5000" (1/2) Diameter x 0.5000" (1/2) Shank x 0.7500" (3/4) LOC x 3.0000" (3) OAL 3 Flutes TiB2 Coated Aluminum Alloys Variable Helix Square End MillOptimized for aluminum and aluminum alloys with excellent performance in copper, brass, and bronze alloys h6 shank tolerance for high precision tool holders Prevents lifting of workpiece CNC ground in the USA Center cutting Solid carbide Product Specifications Tool Number 858632 C8 Cutter Diameter (Inch) 0. 5000" (1 2) Length of Cut (Inch) 0. 7500" (3 4) Overall Length (Inch) 3. 0000" (3) Flutes 3 LOC Multiple 1. 5x Shank Diameter (Inch) 0. 5000" (1