SELECTION GUIDE WORKPIECE MATERIAL ISO Page STEEL P 72 STAINLESS STEEL M 75 CAST IRON K 78 ALUMINUM / NON FERROUS MATERIALS N 81 SUPPERALLOYS / TITANIUM S 82 HARD STEELS H 84 P (Steel Materials) Tools Choosing Priorities Tool Rough Semi-Finish Finish/H.S.M EC-H6/20 - - 1 EC-E7/H7-CF - - 2 EFS-B44 5 6 - EFS-E44-CF 4 5 - ECR-B-MF 6 7 - EC-E5L-CF 7 1 4 EC-E4L-CF 3 3 5 ECP-H4L-CF 2 4 - EC-H4M-CF-E 1 2 3 ROUGHING Corner Designation Ø H (Neck) a p Z Coolant Page Type EC-H4M-CF-E 6-20 - 2xD 4 CHx45 NO 92 ECP-H4L-CFR 6-20 3XD 2xD 4 r NO 94 EC-E4L-CF 1-25 3XD 2xD 4 CHx45 NO 100 ENDMILLS • SOLID CARBIDE • MULTI-MASTER EFS-E44 6-25 - 2xD 4 CHx45 NO 98 EFS-B44 4-25 3xD 2xD 4 CHx45 NO 99 ECR-B-MF 6-25 - 2xD 4/6 CHx45 NO 103 EC-E5L-CF 6-20 - 2xD 5 CHx45 NO 100 71 71