MILLING INSERTS IC330 IC845 IC830 IC830IC830IC5400 IC808IC380 IC808IC810IC808 IC810 HM390 TPKR 0401 IC Triangular Miniature Inserts with 3 Helical Cutting Edges LE INSL Rd° for 90° Shoulders S BS RE Dimensions Tough 1  Hard RecommendedMachining Data ap fz Designation INSL IC S LE RE BS (mm) (mm/t) HM390 TPKR 0401-PCTR 4.00 2.80 1.60 3.00 0.40 0.40 • • 0.80-3.00 0.04-0.10 • For cutting speed recommendations, see pages 542-547 For tools, see pages: HM390 ETP-04 (13) • HM390 ETP-MM-04 (13) HM390 TPKT/CT 0502 IC Triangular Inserts with 3 Rd° Helical Cutting Edges for INSL 90° Shoulder Accuracy APMX S BS RE Dimensions Tough 1  Hard RecommendedMachining Data ap fz Designation INSL IC S APMX RE BS (mm) (mm/t) HM390 TPCT 0502PDR 5.26 3.94 2.10 3.50 0.40 1.00 • 0.80-3.50 0.05-0.10 HM390 TPKT 0502PDR 5.26 3.94 2.10 3.50 0.40 1.00 • • • 0.80-3.50 0.05-0.15 • For cutting speed recommendations, see pages 542-547 For tools, see pages: HM390 ETP-05 (14) • HM390 ETP-MM-05 (14) HM390 TCKT/CT 0703 IC Triangular Inserts with 3 Helical Cutting Edges for APMX INSL Rd° 90° Shoulder Accuracy S BS RE Dimensions Tough 1  Hard RecommendedMachining Data ap fz Designation INSL IC S APMX RE BS (mm) (mm/t) HM390 TCCT 0703PCR 7.80 5.80 3.15 5.00 0.50 0.80 • • • 0.90-5.00 0.08-0.15 HM390 TCKT 0703PCTR 7.80 5.80 3.15 5.00 0.50 0.80 • • • • • • 0.90-5.00 0.08-0.15 • For cutting speed recommendations, see pages 542-547 For tools, see pages: HM390 E10-80-07 (39) • HM390 ETC-07 (18) • HM390 ETC-MM (18) • HM390 FTC-07 (193) 446 ISCAR