
MILLING INSERTS IC HM390 TPKR 0401 Triangular Miniature Inserts with 3 Helical Cutting LE INSL Edges for 90° Shoulders Rd° S BS RE Recommended Dimensions Tough 1 Hard Machining Data ap fz IC830 IC808 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 616-620 For tools, see pages: HM390 ETP-04 (15) • HM390 ETP-MM-04 (15) HM390 TPKT/CT 0502 IC Triangular Inserts with 3 Helical Cutting Edges for INSL APMX 90° Shoulder Accuracy Rd° S BS RE Recommended Dimensions Tough 1 Hard Machining Data ap fz IC830 IC808 IC810 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 HM390 TPKT 050202PDR 5.26 3.94 2.10 3.50 0.20 1.20 • 0.60-3.50 0.05-0.15 HM390 TPKT 050208PDR 5.26 3.94 2.10 3.50 0.80 0.60 • 1.20-3.50 0.05-0.15 • For cutting speed recommendations, see pages 616-620 For tools, see pages: HM390 ETP-05 (16) • HM390 ETP-MM-05 (16) • HM390 ETP/C/D-MM-JHP (17) TPKT PDR TPCT PDR 511