KYOCERA Face Mill, 4-Flute Metric Multi-Use Standard Pitch, Series: MFH-RAPTOR, 27 mm (GM), 27 mm (GH), 33 mm (LD), 32 mm (FL) Diameter Cutting, 50 mm Overall Length, 2 mm (GM), 2 mm (GH), 5 mm (LD), 2 mm (FL) Maximum Depth of Cut, SOMT Insert, 4 Inserts, Insert Compatibility: SOMT140520ER-GM/SOMT140520ER-GH/SOMT140520ER-LD/SOMT140514ER-FL, 22.23 mm Arbor Hole, 10 deg Lead Angle, Right Hand Cutting Direction, ANSI Code: MFH050R144T, ISO Code: MFH050R-14-4T, SB-50120TRP Insert Gage Screw, Steel, Yes Through Coolant