Page 19 - Carmex - Inch Catalog 2022

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Thread Turning Inserts

Partial Profile 55°

EXTERNAL INTERNAL
L I.C. Pitch Range Ordering Code Ordering Code X Y
mm mm TPI Right Hand Left Hand Right Hand Left Hand
6 5/32 0.5 - 1.25 48 - 20 ULTRA MINIATURE  06 IR A55 06 IL A55 .02 .02
8 3/16 0.5 - 1.5 48 - 16 MINIATURE  08 IR A55 08 IL A55 .02 .03
8U 3/16U 1.75 - 2.0 14 - 11 “U” MINIATURE  08U IR/L U55 .03 .16
11 1/4 0.5 - 1.5 48 - 16 11 ER A55 11 EL A55 11 IR A55 11 IL A55 .03 .04
16 3/8 0.5 - 1.5 48 - 16 16 ER A55 16 EL A55 16 IR A55 16 IL A55 .03 .04
16 3/8 1.75 - 3.0 14 - 8 16 ER G55 16 EL G55 16 IR G55 16 IL G55 .05 .07
16 3/8 0.5 - 3.0 48 - 8 16 ER AG55 16 EL AG55 16 IR AG55 16 IL AG55 .05 .07
22 1/2 3.5 - 5.0 7 - 5 22 ER N55 22 EL N55 22 IR N55 22 IL N55 .07 .10
22U 1/2U 5.5 - 8.0 4.5 - 3.25 22U E/I/R/L U55 .04 .43
27 5/8 5.5 - 6.0 4.5 - 4 27 ER Q55 27 EL Q55 27 IR Q55 27 IL Q55 .08 .11
27U 5/8U 6.5 - 9.0 4 - 2.75 27U E/I/R/L U55 .05 .54
Order example: 16 ER G55 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
mm mm TPI Right Hand Right Hand
16 3/8 1.75 - 3.0 14 - 8 16 ER B G55 16 IR B G55 .05 .07
16 3/8 0.5 - 3.0 48 - 8 16 ER B AG55 16 IR B AG55 .05 .07
Order example: 16 ER B G55 BMA
For carbide grade and cutting speed see page A04-2 and 3

A01-5