R Y Y R ER/L-60° X X External Laydown Threading l Inserts with a 60° Partial Profile l for General Industries di di External right-hand shown NUT Dimensions Tough 1  Hard 60° THREADING SCREW TPI TPI Designation di P min P max max min l R X Y IC228 IC50M IC250 IC08 IC508 IC808 IC908 IC1007 11ER/L A 60 6.35 0.50 1.50 48 16 11.00 0.05 0.8 0.9 • • • 16ER/L A 60 9.52 0.50 1.50 48 16 16.00 0.05 0.8 0.9 • • • • • • • 16ERB A 60 (1) 9.52 0.50 1.50 48 16 16.00 0.05 0.8 0.9 • • 16ERM A 60 (1) 9.52 0.50 1.50 48 16 16.00 0.05 0.8 0.9 • • • • • 16ER/L AG 60 9.52 0.50 3.00 48 8 16.00 0.05 1.2 1.7 • • • • • • • 16ERB AG 60 (1) 9.52 0.50 3.00 48 8 16.00 0.05 1.2 1.7 • 16ERM AG 60 (1) 9.52 0.50 3.00 48 8 16.00 0.06 1.2 1.7 • • • • • • 16ER/L G 60 9.52 1.75 3.00 14 8 16.00 0.17 1.2 1.7 • • • • • • 16ERB G 60 (1) 9.52 1.75 3.00 14 8 16.00 0.17 1.2 1.7 • 16ERM G 60 (1) 9.52 1.75 3.00 14 8 16.00 0.17 1.2 1.7 • • • • • 22ER/L N 60 12.70 3.50 5.00 7 5 22.00 0.32 1.7 2.5 • • • • • 22ERM N 60 (1) 12.70 3.50 5.00 7 5 22.00 0.32 1.7 2.5 • • • • • 22UEIRL U 60 12.70 5.50 8.00 4.5 3.25 22.00 0.28 0.6 11.0 • • • 27ER/L Q 60 15.88 5.50 6.00 4.5 4 27.00 0.63 2.1 3.1 • • • • 27UEIRL U 60 15.88 6.50 9.00 4 2.75 27.00 0.28 1.0 13.7 • • • For Insert Identification System, see page 489 • For threading between walls use GRIP-type inserts SCIR/L B/F -MTR/L, TIP-MT, GEPI-MT, TIPI-MT. • For technical information and detailed cutting data, see pages 536-546 (1) With pressed chipformer. For tools, see pages: C#-SER/L (530) • SER-D (530) • SER/L (529) U-Type R Y Y R IR/L-60° X X Internal Laydown Threading l Inserts with a 60° Partial l Profile for General Industry di di Internal left-hand shown NUT Dimensions Tough 1  Hard 60° SCREW TPI TPI Designation di P min P max max min l R X Y IC28 IC228 IC50M IC250 IC508 IC808 IC908 IC1007 06IR/L A 60 3.97 0.50 1.25 48 20 6.00 0.05 0.6 0.6 • • 06IRM A 60 (1) 3.97 0.50 1.25 48 20 6.00 0.05 0.5 0.6 • 08IR/L A 60 4.76 0.50 1.50 48 16 8.00 0.05 0.6 0.7 • 08IRM A 60 (1) 4.76 0.50 1.50 48 16 8.00 0.05 0.6 0.7 • • • • 08UIRL U 60 4.76 1.75 2.00 14 11 8.00 0.10 0.8 4.0 • 11IR/L A 60 6.35 0.50 1.50 48 16 11.00 0.05 0.8 0.9 • • • • • 11IRM A 60 (1) 6.35 0.50 1.50 48 16 11.00 0.05 0.7 0.9 • • • • 16IL A 60 9.52 0.50 1.50 48 16 16.00 0.05 0.8 0.9 • • • • • • 16IRB A 60 (1) 9.52 0.50 1.50 48 16 16.00 0.05 0.8 0.9 • 16IRM A 60 (1) 9.52 0.50 1.50 48 16 16.00 0.05 0.8 0.9 • • • • 16IR/L AG 60 9.52 0.50 3.00 48 8 16.00 0.05 1.2 1.7 • • • • • • 16IRB AG 60 (1) 9.52 0.50 3.00 48 8 16.00 0.05 1.2 1.7 • 16IRM AG 60 (1) 9.52 0.50 3.00 48 8 16.00 0.05 1.2 1.7 • • • • • • 16IR/L G 60 9.52 1.75 3.00 14 8 16.00 0.12 1.2 1.7 • • • • • • 16IRB G 60 (1) 9.52 1.75 3.00 14 8 16.00 0.12 1.2 1.7 • 16IRM G 60 (1) 9.52 1.75 3.00 14 8 16.00 0.10 1.2 1.7 • • • • • 22IR/L N 60 12.70 3.50 5.00 7 5 22.00 0.22 1.7 2.5 • • • • 22IRM N 60 (1) 12.70 3.50 5.00 7 5 22.00 0.19 1.7 2.5 • • • • • 27IR/L Q 60 15.88 5.50 6.00 4.5 4 27.00 0.31 2.1 3.1 • • • • For Insert Identification System, see page 489. • For technical information and detailed cutting data, see pages 536-546 (1) With a pressed chipformer For tools, see pages: MGSIR/L (534) • SIR/L (531) 494 ISCAR