Harvey Tool 906324 | 0.3750" (3/8) Diameter x 0.3750" (3/8) Shank x 1.1250" (1-1/8) LOC x 2.5000" (2-1/2) OAL x 0.0300" Radius 4 Flutes CVD Diamond Coated Corner Radius End MillHarvey Tool's Diamond End Mills for Non Ferrous Materials CVD Diamond Corner Radius features a true crystalline CVD diamond on solid carbide substrate. Ideal for machining graphite and composites, green carbide, and green ceramics True crystalline CVD diamond on solid carbide substrate h6 shank tolerance for high precision tool holders Maximum abrasion resistance increases tool life CNC ground in the USA Center cutting 4 flutes Product Specifications