Harvey Tool 794612-C3 | 0.1870" Diameter x 0.1875" (3/16) Shank x 0.1740" LOC x 2.0000" (2) OAL 4 Flutes AlTiN Coated Carbide Undercutting End MillIdeal for undercutting, deburring, and profiling, this 300 Degree spherical ball Designed for undercutting, deburring and multi axis machining CNC ground in the USA 300 Degree spherical ball Center cutting Solid carbide Product Specifications Tool Number 794612 C3 Cutter Diameter (Inch) 0. 1870" Neck Diameter (Inch) 0. 0820" Length of Cut (Inch) 0. 1740" Neck Length (Inch) 0. 5000" (1 2) Overall Reach (Inch) 0. 6740" Overall Length (Inch) 2. 0000" (2)