Y.G-1 TOOL CO. SEME610400126

4mm 2FL Necked 30? 4G Mill Coated Carbide End Mill For Steels <HRc55, .10mm Radius, 26mm Reach, 6mm LOC, 65mm OAL 6mm LOC,6mm SHANK,65mm OAL 4G Carbide End Mill For High Speed Cutting Mold & Die Pre-Hardened Steels Up To HRc55 YG-1 Part # SEME610400126