®
Thread Turning Inserts
Partial Profile 55°
EXTERNAL Ordering Code
INTERNAL Ordering Code
L
I.C.
Pitch Range mm TPI
X Y
in
Right Hand Left Hand Right Hand Left Hand
*06 IR A55 *06 IL A55 *08 IR A55 *08 IL A55
ULTRA MINIATURE MINIATURE “U” MINIATURE
6 8
5/32 0.5 - 1.25 48 - 20 3/16 0.5 - 1.5 48 - 16
0.5 0.6 0.6 0.7 0.9 4.0 0.8 0.9 0.8 0.9 1.2 1.7 1.7 2.5 0.9 11.0 2.0 2.9 1.2 13.7
*08U IR/L U55
8U 3/16U 1.75 - 2.0 14 - 11 11 1/4 0.5 - 1.5 48 - 16 16 3/8 0.5 - 1.5 48 - 16 16 3/8 1.75 - 3.0 14 - 8 16 3/8 0.5 - 3.0 48 - 8 22 1/2 3.5 -5.0 7 -5 22U 1/2U 5.5 - 8.0 4.5 - 3.25 27 5/8 5.5 - 6.0 4.5 - 4 27U 5/8U 6.5 - 9.0 4 - 2.75 * Available only in BXC and BMA grades Order example: 16 ER G55 MXC
11 ER A55 11 EL A55 11 IR A55 11 IL A55 16 ER A55 16 EL A55 16 IR A55 16 IL A55 16 ER G55 16 EL G55 16 IR G55 16 IL G55
16 ER AG55 16 EL AG55 16 IR AG55 16 IL AG55 1.2 1.7
22 ER N55 22 EL N55 22 IR N55 22 IL N55
22U E/I/R/L U55
27 ER Q55 27 EL Q55 27 IR Q55 27 IL Q55
27U E/I/R/L U55
For small bore threading see page A06-12
Type B
Ground profile with sintered chip-breaker
EXTERNAL Ordering Code Right Hand 16 ER B G55 16 ER B AG55
INTERNAL Ordering Code Right Hand 16 IR B G55 16 IR B AG55
L I.C.
Pitch Range
X Y
in
mm
TPI
16 3/8 1.75 - 3.0 14 - 8 16 3/8 0.5 - 3.0 48 - 8 Order example: 16 ER B G55 BMA
1.2 1.7 1.2 1.7
For carbide grade and cutting speed see page A04-2 and 3
A01-5
Made with FlippingBook - Online Brochure Maker