Harvey Tool 1531M-2 | 0.0390" Diameter x 1/8" Shank x 1/8" OAL 90 Degree Angle 2 Flute Uncoated Carbide Drill MillDesigned for chamfering, milling, and some spotting applications, this Harvey Tool offering of fully stocked Drill End Mills. Designed for chamfering, milling, and some spotting applications Not recommended for drilling steel 2 flutes Solid carbide CNC ground in the USA Product Specifications Cutter Diameter (Inch) 0. 0390" (1 mm) Length of Cut (Inch) 0. 1250" (1 8) Overall Length (Inch) 1. 5000" (1 1 2) Number of Flutes 2 Angle per Side 45 Included