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Thread Turning Inserts
American Buttress
IMPORTANT NOTE: In CPT standard execution, the flank with the large angle is the leading edge. If otherwise required, please specify in your order.
Working direction
EXTERNAL Ordering Code
INTERNAL Ordering Code
Pitch L
I.C.
X Y
TPI
in
Right Hand
Left Hand
Right Hand
Left Hand
11 ER 20 ABUT 11 EL 20 ABUT 11 IR 20 ABUT 11 IL 20 ABUT 11 ER 16 ABUT 11 EL 16 ABUT 11 IR 16 ABUT 11 IL 16 ABUT
20 16 20 16 12 10
11 1/4 11 1/4 16 3/8 16 3/8 16 3/8 16 3/8 22 1/2 22 1/2
1.0 1.3 1.0 1.5
16 ER 20 ABUT 16 EL 20 ABUT 16 IR 20 ABUT 16 IL 20 ABUT 1.0 1.3 16 ER 16 ABUT 16 EL 16 ABUT 16 IR 16 ABUT 16 IL 16 ABUT 1.0 1.5 16 ER 12 ABUT 16 EL 12 ABUT 16 IR 12 ABUT 16 IL 12 ABUT 1.4 2.0 16 ER 10 ABUT 16 EL 10 ABUT 16 IR 10 ABUT 16 IL 10 ABUT 1.5 2.3 22 ER 8 ABUT 22 EL 8 ABUT 22 IR 8 ABUT 22 IL 8 ABUT 2.1 3.3 22 ER 6 ABUT 22 EL 6 ABUT 22 IR 6 ABUT 22 IL 6 ABUT 2.1 3.4 22U ER 4 ABUT 22U EL 4 ABUT 22U IR 4 ABUT 22U IL 4 ABUT 2.3 9.5 27 ER 5 ABUT 27 EL 5 ABUT 27 IR 5 ABUT 27 IL 5 ABUT 2.75 4.5 27U ER 3 ABUT 27U EL 3 ABUT 27U IR 3 ABUT 27U IL 3 ABUT 3.1 11.7
8 6
(1) 4 22U1/2U
(3) 5
27 5/8
(2) 3 27U5/8U
Order example: 16 IL 12 ABUT MXC Most applications requires anvil change in toolholder see page A04-7 (1) Requires a special anvil AE 22U-1.5 ABUT4, AI22U-1.5 ABUT4 (2) Requires a special anvil AE 27U-1.5 ABUT3, AI27U-1.5 ABUT3 (3) Requires a special anvil AE 27-1.5 ABUT5, AI27-1.5 ABUT5
Multitooth
EXTERNAL Ordering Code
INTERNAL Ordering Code
Pitch L I.C.
Number
Anvil
Anvil
X Y
TPI
in of Teeth
22 ER 12 ABUT 2M AE22M 22 IR 12 ABUT 2M
12 22 1/2
2
AI22M 2.5 4.0
Order example: 22 IR 12 ABUT 2M BMA
For carbide grade and cutting speed see page A04-2 and 3
A01-31
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