6mm Finish-Tech 62 Necked 6FL Carbide 55? Helix End Mill, Plain Shank, nano-Si Coated, 30mm LOC, 39mm Reach 30MM LOC,6MM SHANK,75MM OAL FINISH-TECH 62 / GH 100 H Multi-Flute Long Length, Right Hand 55? Helix, Right Hand Cut, Plain Cylindrical Shank, Hard Milling & Superfine Finishing Center Cutting Carbide End Mill, .05mm x 45? Corner Chamfer, nano-Si Coated for High Performance Cutting Hardened Steels up to 62 HRc Series 3716 Guhring Part #9037160060000