Harvey Tool 990215-C6 | 1/64" Diameter x 1/8" Shank x LOC x 2-1/2" OAL 2FL AlTiN Nano Coated Carbide Square End MillProduct Specifications Mill Diameter (Inch) 1 64" Mill Diameter (Decimal Inch) 0. 0150" Number of Flutes 2 Finish Coating AlTiN Nano Length Of Cut (Decimal Inch) 0. 0230" Overall Reach (Inch) 1 2" Overall Reach (Decimal Inch) 0. 5000" Overall Length (Inch) 2 1 2" Overall Length (Decimal Inch) 2. 5000" Shank Diameter (Inch) 1 8" Shank Diameter (Decimal Inch) 0. 1250" Center Cutting (Yes No) Yes Neck Diameter (Decimal Inch) 0. 0370" Minor Diameter