Harvey Tool 755708 | 0.1250" (1/8) Diameter x 0.1250" (1/8) Shank x 1.0000" (1) LOC x 2.5000" (2-1/2) OAL x 3 Flutes Uncoated Carbide Square End MillOptimized for deep cavity and deep pocket milling applications, Miniature End Mills Square Long Reach, Long Flute feature a reduced neck diameter to avoid heeling, center cutting geometry, and solid carbide construction. Long length design for deep cavities Long flutes for deep pocket milling CNC ground in the USA Center cutting Solid carbide Product Specifications Tool Number 755708 Cutter Diameter (Inch) 0. 1250" (1 8) Neck Diameter (Inch) 0. 1210"