KYOCERA End Mill, 2-Flute Metric Multi-Use, Series: MEC, 25 mm Diameter Cutting, 210 mm Overall Length, 15.7 mm Maximum Depth of Cut, BDMT/BDGT Insert, 2 Inserts, Insert Compatibility: BDMT1704...ER-JT/BDMT1704...ER-JS/BDGT1704...FR-JA/BDMT1704...FR, 60 mm Head Length, 25 mm Shank Diameter, Cylindrical/Long Shank, Right Hand Cutting Direction, ANSI Code: MEC25S2521017, ISO Code: MEC25-S25-210-17, SB-4070TRN Insert Gage Screw, 90 deg Lead Angle, Yes Through Coolant, Steel