Harvey Tool 727112 | 0.1875" (3/16) Cutter Diameter x 0.0200" Corner Chamfer x 0.2850" LOC 4 Flute Uncoated Corner Chamfer Miniature End MillHarvey Tool corner chamfer end mills are CNC ground in the USA from solid carbide, feature a 45 Degree corner chamfer to protect the corners of the end mill, and create consistent heat and wear along the chamfer by distributing forces evenly. Features Center cutting Solid carbide CNC ground in the USA Product Specifications Manufacturer Part Number 727112 Cutter Diameter (Inch) 0. 1875" (3 16) Length of Cut (Inch) 0. 2850" Overall Length (Inch) 2.