® Thread Turning Inserts Partial Profile 60° EXTERNAL INTERNAL L I.C. Pitch Range Ordering Code Ordering Code X Y in mm TPI Right Hand Left Hand Right Hand Left Hand 6 5/32 0.5 - 1.25 48 - 20 ULTRA MINIATURE *06 IR A60 *06 IL A60 0.6 0.6 8 3/16 0.5 - 1.5 48 - 16 MINIATURE *08 IR A60 *08 IL A60 0.6 0.7 8U 3/16U 1.75 - 2.0 14 - 11 “U” MINIATURE *08U IR/L U60 0.8 4.0 11 1/4 0.5 - 1.5 48 - 16 11 ER A60 11 EL A60 11 IR A60 11 IL A60 0.8 0.9 16 3/8 0.5 - 1.5 48 - 16 16 ER A60 16 EL A60 16 IR A60 16 IL A60 0.8 0.9 16 3/8 1.75 - 3.0 14 -8 16 ER G60 16 EL G60 16 IR G60 16 IL G60 1.2 1.7 16 3/8 0.5 - 3.0 48 -8 16 ER AG60 16 EL AG60 16 IR AG60 16 IL AG60 1.2 1.7 22 1/2 3.5 - 5.0 7 -5 22 ER N60 22 EL N60 22 IR N60 22 IL N60 1.7 2.5 22U 1/2U 5.5 - 8.0 4.5 - 3.25 22U E/I/R/L U60 0.6 11.0 27 5/8 5.5 - 6.0 4.5- 4 27 ER Q60 27 EL Q60 27 IR Q60 27 IL Q60 2.1 3.1 27U 5/8U 6.5 - 9.0 4- 2.75 27U E/I/R/L U60 1.0 13.7 * Available only in BXC and BMA grades Order example: 16 ER G60 MXC For small bore threading see page A06-12 Type B Ground profile with sintered chip-breaker EXTERNAL INTERNAL L I.C. Pitch Range Ordering Code Ordering Code X Y in mm TPI Right Hand Right Hand 16 3/8 0.5 - 1.5 48 -16 16 ER B A60 16 IR B A60 0.8 0.9 16 3/8 1.75 - 3.0 14 - 8 16 ER B G60 16 IR B G60 1.2 1.7 16 3/8 0.5 - 3.0 48 - 8 16 ER B AG60 16 IR B AG60 1.2 1.7 Order example: 16 ER B G60 BMA For carbide grade and cutting speed see page A04-2 and 3 A01-3