60° 91º 91° TNGA-Ceramic 93° Triangular Double-Sided Ceramic l 91° Inserts for Machining Super 95º 60° Alloys and Hardened Steel r di S Recommended Dimensions Tough 1  Hard Machining Data a p f Designation l di S r IS9 IN23 IN22 IN420 (mm) (mm/rev) TNGA 160404T 16.50 9.52 4.76 0.40 • • • 0.10-3.00 0.07-0.50 TNGA 160408E 16.50 9.52 4.76 0.80 • 0.10-3.50 0.07-0.50 TNGA 160408T 16.50 9.52 4.76 0.80 • • • 0.10-3.50 0.07-0.50 ISOTURN INSERTS TNGA 160412T 16.50 9.52 4.76 1.20 • 0.10-4.00 0.07-0.50 TNGA 220408T 22.00 12.70 4.76 0.80 • • • 0.10-5.00 0.07-0.50 TNGA 220416T 22.00 12.70 4.76 1.60 • 0.10-5.00 0.07-0.50 • For user guide and cutting speed recommendations, see pages 197-212 For tools, see pages: A-PTFNR/L-X/G (88) • C#-DTGNR/L (42) • DTGNR/L (42) • MTENN-W (45) • MTJNR/L-W (45) • PTFNR-CA (102) • PTFNR/L (44) • PTGNR/L (42) • PTGNR/L-X (43) • PTGNR/L-X-JHP (43) • PTGNR/L-X-JHP-MC (44) • S-MTLNR/L-W (89) • S-PTFNR/L (88) 60° 91º 91° TPGN-Ceramic 93° Triangular Ceramic Inserts with an 11° Positive Flank for l 91° 95º 60° Machining Hardened Steel r 11° di S Recommended Dimensions Tough 1  Hard Machining Data a p f Designation l di S r IN23 IN22 IN420 (mm) (mm/rev) TPGN 090204T 9.60 5.56 2.38 0.40 • 0.10-1.50 0.07-0.30 TPGN 110304T 11.00 6.35 3.18 0.40 • • • 0.10-1.50 0.07-0.30 TPGN 110308T 11.00 6.35 3.18 0.80 • • • 0.10-3.00 0.07-0.40 TPGN 160304T 16.50 9.52 3.18 0.40 • • • 0.10-4.00 0.07-0.50 TPGN 160308T 16.50 9.52 3.18 0.80 • • • 0.10-4.00 0.07-0.50 • For user guide and cutting speed recommendations, see pages 197-212 For tools, see pages: CTFPR/L (63) • CTGPR/L (63) • S-CTFPR/L (96) CH 11° RPGN-Ceramic Round Ceramic Inserts for di Machining Nickel Based Alloys and Hardened Steel S Dimensions Recommended Machining Data a p f Designation di S IW7 (mm) (mm/rev) RPGN 090300E 9.52 3.17 • 0.10-2.00 0.07-0.20 RPGN 120400E 12.70 4.76 • 0.10-3.00 0.07-0.20 RPGN 120400T 12.70 4.76 • 0.10-3.00 0.07-0.20 • For user guide and cutting speed recommendations, see pages 197-212 182 ISCAR