ISCA-5506634Iscar 5506634 SUMOCHAM Exchangeable Drill Head ANSI Code: ICP 0394 IC908 0.394 in Dia PVD-TiAlN Coated #10 Insert Seat 140 deg Included For Use With DCN R-3D DCN R-1.5D DCN A-5D DCNS-5D Indexable Head Drill and MNCNT-T2 Modular Shank GunDrill