
ISOTURN INSERTS 60° 22°MAX 91 º TNMA (CBN) 91 º 93º Triangular Inserts with a Single LE 55° 91º MAX Corner CBN Tip for Machining 95º 60 º Cast Iron and Hardened Steel RE IC S Dimensions Tough 1 Hard Recommended Machining Data ap f IB85 IB55 IB50 Designation L IC S RE LE (mm) (mm/rev) TNMA 160404T 16.50 9.52 4.76 0.40 3.9 • • • 0.05-0.50 0.05-0.25 TNMA 160408T 16.50 9.52 4.76 0.80 3.5 • 0.05-0.50 0.05-0.25 • For user guide and cutting speed recommendations, see pages 122-134, 236-248 For tools, see pages: A-PTFNR/L-X/G (108) • DTGNR/L (44) • MTENN-W (38) • MTJNR/L-W (38) • PTFNR/L (37) • PTGNR/L (35) • PTGNR/L-X (36) • PTGNR/L-X-JHP (36) • PTGNR/L-X-JHP-MC (37) • S-MTLNR/L-W (109) • S-PTFNR/L (109) 60º 22°MAX Typ. x 6 91 º TNGA-J(CBN) IC 91 º 93º Triangular Multi-Cornered 55° 91º MAX CBN Inserts for Machining L 95º 60 º Hardened Steel RE LE S Recommended Dimensions Machining Data ap f Designation L IC RE LE (mm) (mm/rev) TNGA 160408-R6-J 16.50 9.52 0.80 1.60 0.12-0.80 0.10-0.30 • For user guide and cutting speed recommendations, see pages 122-134, 236-248 For tools, see pages: A-PTFNR/L-X/G (108) • DTGNR/L (44) • MTENN-W (38) • MTJNR/L-W (38) • PTFNR/L (37) • PTGNR/L (35) • PTGNR/L-X (36) • PTGNR/L-X-JHP (36) • PTGNR/L-X-JHP-MC (37) • S-MTLNR/L-W (109) • S-PTFNR/L (109) 60º 22°MAX Typ. x 6 91 º TNGA-MC/M6 (CBN) IC 91 º 93º Triangular Multi-Cornered LE 55° 91º MAX CBN Inserts for Machining L 95º 60 º Hardened Steel RE S Dimensions Tough 1 Hard Recommended Machining Data IB25HC IB10HC ap f IB55 Designation L IC S RE LE (mm) (mm/rev) TNGA 160404T-MC 16.50 9.52 4.76 0.40 3.2 • 0.05-0.50 0.05-0.20 TNGA 160408-M6 16.50 9.52 4.76 0.80 1.9 • • 0.05-0.50 0.05-0.20 TNGA 160408T-MC 16.50 9.52 4.76 0.80 1.9 • 0.05-0.50 0.05-0.20 • For user guide and cutting speed recommendations, see pages 122-134, 236-248 For tools, see pages: A-PTFNR/L-X/G (108) • DTGNR/L (44) • MTENN-W (38) • MTJNR/L-W (38) • PTFNR/L (37) • PTGNR/L (35) • PTGNR/L-X (36) • PTGNR/L-X-JHP (36) • PTGNR/L-X-JHP-MC (37) • S-MTLNR/L-W (109) • S-PTFNR/L (109) 233