NPT-USAS B2.1:1968 INSERTS

How To Order:
- Pick the required insert from table below eg: T-C11ER27NPT
- Pick a Carbide Grade from the Carmex Grade Information table
- eg. B4 for superalloys and stainless steels - Order Part Number T-C11ER27NPTB4
Carmex Grade |
Exact Tooling Grade |
Carbide ANSI |
Coating | Materials |
P25C | P5 | C5 | TIN | Hard Steels |
MXC | M2 | C2-C3 | TIN | Soft Steels, Stainless Steels, Cast Iron |
BMA | B4 | C3-C4 | TIALN | Superalloys, Stainless Steels |
K20 | K2 | C2 | UNCOATED | Aluminum, Non Ferrous |
P25C (Carmex Grade) / P5 (Exact Tooling Grade) Inserts for Hard Steels
EXTERNAL | INTERNAL | |||||||
Insert Series |
I.C. | Pitch TPI |
X | Y | Right Hand Part Number |
Left Hand Part Number |
Right Hand Part Number |
Left Hand Part Number |
6 | 5/32 | 27 | .02 | .02 | - | - | T-C06IR27NPTP5 | T-C06IL27NPTP5 |
8 | 3/16 | 27 | .02 | .02 | - | - | T-C08IR27NPTP5 | T-C08IL27NPTP5 |
3/16 | 18 | .02 | .02 | - | - | T-C08IR18NPTP5 | T-C08IL18NPTP5 | |
11 | 1/4 | 27 | .03 | .03 | T-C11ER27NPTP5 | T-C11EL27NPTP5 | T-C11IR27NPTP5 | T-C11IL27NPTP5 |
1/4 | 18 | .03 | .04 | T-C11ER18NPTP5 | T-C11EL18NPTP5 | T-C11IR18NPTP5 | T-C11IL18NPTP5 | |
1/4 | 14 | .03 | .04 | T-C11ER14NPTP5 | T-C11EL14NPTP5 | T-C11IR14NPTP5 | T-C11IL14NPTP5 | |
16 | 3/8 | 27 | .03 | .03 | T-C16ER27NPTP5 | T-C16EL27NPTP5 | T-C16IR27NPTP5 | T-C16IL27NPTP5 |
3/8 | 18 | .03 | .04 | T-C16ER18NPTP5 | T-C16EL18NPTP5 | T-C16IR18NPTP5 | T-C16IL18NPTP5 | |
3/8 | 14 | .04 | .05 | T-C16ER14NPTP5 | T-C16EL14NPTP5 | T-C16IR14NPTP5 | T-C16IL14NPTP5 | |
3/8 | 11.5 | .04 | .06 | T-C16ER115NPTP5 | T-C16EL115NPTP5 | T-C16IR115NPTP5 | T-C16IL115NPTP5 | |
3/8 | 8 | .05 | .07 | T-C16ER8NPTP5 | T-C16EL8NPTP5 | T-C16IR8NPTP5 | T-C16IL8NPTP5 |
EXTERNAL | INTERNAL | |||||||
Insert Series |
I.C. | Pitch TPI |
X | Y | Right Hand Part Number |
Left Hand Part Number |
Right Hand Part Number |
Left Hand Part Number |
16 | 3/8 | 18 | .03 | .04 | T-C16ERB18NPTP5 | T-C16ELB18NPTP5 | - | - |
3/8 | 14 | .04 | .05 | T-C16ERB14NPTP5 | T-C16ELB14NPTP5 | T-C16IRB14NPTP5 | T-C16ILB14NPTP5 | |
3/8 | 11.5 | .04 | .06 | T-C16ERB115NPTP5 | T-C16ELB115NPTP5 | T-C16IRB115NPTP5 | T-C16ILB115NPTP5 | |
3/8 | 8 | .05 | .07 | T-C16ERB8NPTP5 | T-C16ELB8NPTP5 | T-C16IRB8NPTP5 | T-C16ILB8NPTP5 |
MXC (Carmex Grade) / M2 (Exact Tooling Grade) Inserts for Soft Steels, Stainless Steels, Cast Iron
EXTERNAL | INTERNAL | |||||||
Insert Series |
I.C. | Pitch TPI |
X | Y | Right Hand Part Number |
Left Hand Part Number |
Right Hand Part Number |
Left Hand Part Number |
6 | 5/32 | 27 | .02 | .02 | - | - | T-C06IR27NPTM2 | T-C06IL27NPTM2 |
8 | 3/16 | 27 | .02 | .02 | - | - | T-C08IR27NPTM2 | T-C08IL27NPTM2 |
3/16 | 18 | .02 | .02 | - | - | T-C08IR18NPTM2 | T-C08IL18NPTM2 | |
11 | 1/4 | 27 | .03 | .03 | T-C11ER27NPTM2 | T-C11EL27NPTM2 | T-C11IR27NPTM2 | T-C11IL27NPTM2 |
1/4 | 18 | .03 | .04 | T-C11ER18NPTM2 | T-C11EL18NPTM2 | T-C11IR18NPTM2 | T-C11IL18NPTM2 | |
1/4 | 14 | .03 | .04 | T-C11ER14NPTM2 | T-C11EL14NPTM2 | T-C11IR14NPTM2 | T-C11IL14NPTM2 | |
16 | 3/8 | 27 | .03 | .03 | T-C16ER27NPTM2 | T-C16EL27NPTM2 | T-C16IR27NPTM2 | T-C16IL27NPTM2 |
3/8 | 18 | .03 | .04 | T-C16ER18NPTM2 | T-C16EL18NPTM2 | T-C16IR18NPTM2 | T-C16IL18NPTM2 | |
3/8 | 14 | .04 | .05 | T-C16ER14NPTM2 | T-C16EL14NPTM2 | T-C16IR14NPTM2 | T-C16IL14NPTM2 | |
3/8 | 11.5 | .04 | .06 | T-C16ER115NPTM2 | T-C16EL115NPTM2 | T-C16IR115NPTM2 | T-C16IL115NPTM2 | |
3/8 | 8 | .05 | .07 | T-C16ER8NPTM2 | T-C16EL8NPTM2 | T-C16IR8NPTM2 | T-C16IL8NPTM2 |
EXTERNAL | INTERNAL | |||||||
Insert Series |
I.C. | Pitch TPI |
X | Y | Right Hand Part Number |
Left Hand Part Number |
Right Hand Part Number |
Left Hand Part Number |
16 | 3/8 | 18 | .03 | .04 | T-C16ERB18NPTM2 | T-C16ELB18NPTM2 | - | - |
3/8 | 14 | .04 | .05 | T-C16ERB14NPTM2 | T-C16ELB14NPTM2 | T-C16IRB14NPTM2 | T-C16ILB14NPTM2 | |
3/8 | 11.5 | .04 | .06 | T-C16ERB115NPTM2 | T-C16ELB115NPTM2 | T-C16IRB115NPTM2 | T-C16ILB115NPTM2 | |
3/8 | 8 | .05 | .07 | T-C16ERB8NPTM2 | T-C16ELB8NPTM2 | T-C16IRB8NPTM2 | T-C16ILB8NPTM2 |
BMA (Carmex Grade) / B4 (Exact Tooling Grade) Inserts for Superalloys, Stainless Steels
EXTERNAL | INTERNAL | |||||||
Insert Series |
I.C. | Pitch TPI |
X | Y | Right Hand Part Number |
Left Hand Part Number |
Right Hand Part Number |
Left Hand Part Number |
6 | 5/32 | 27 | .02 | .02 | - | - | T-C06IR27NPTB4 | T-C06IL27NPTB4 |
8 | 3/16 | 27 | .02 | .02 | - | - | T-C08IR27NPTB4 | T-C08IL27NPTB4 |
3/16 | 18 | .02 | .02 | - | - | T-C08IR18NPTB4 | T-C08IL18NPTB4 | |
11 | 1/4 | 27 | .03 | .03 | T-C11ER27NPTB4 | T-C11EL27NPTB4 | T-C11IR27NPTB4 | T-C11IL27NPTB4 |
1/4 | 18 | .03 | .04 | T-C11ER18NPTB4 | T-C11EL18NPTB4 | T-C11IR18NPTB4 | T-C11IL18NPTB4 | |
1/4 | 14 | .03 | .04 | T-C11ER14NPTB4 | T-C11EL14NPTB4 | T-C11IR14NPTB4 | T-C11IL14NPTB4 | |
16 | 3/8 | 27 | .03 | .03 | T-C16ER27NPTB4 | T-C16EL27NPTB4 | T-C16IR27NPTB4 | T-C16IL27NPTB4 |
3/8 | 18 | .03 | .04 | T-C16ER18NPTB4 | T-C16EL18NPTB4 | T-C16IR18NPTB4 | T-C16IL18NPTB4 | |
3/8 | 14 | .04 | .05 | T-C16ER14NPTB4 | T-C16EL14NPTB4 | T-C16IR14NPTB4 | T-C16IL14NPTB4 | |
3/8 | 11.5 | .04 | .06 | T-C16ER115NPTB4 | T-C16EL115NPTB4 | T-C16IR115NPTB4 | T-C16IL115NPTB4 | |
3/8 | 8 | .05 | .07 | T-C16ER8NPTB4 | T-C16EL8NPTB4 | T-C16IR8NPTB4 | T-C16IL8NPTB4 |
EXTERNAL | INTERNAL | |||||||
Insert Series |
I.C. | Pitch TPI |
X | Y | Right Hand Part Number |
Left Hand Part Number |
Right Hand Part Number |
Left Hand Part Number |
16 | 3/8 | 18 | .03 | .04 | T-C16ERB18NPTB4 | T-C16ELB18NPTB4 | - | - |
3/8 | 14 | .04 | .05 | T-C16ERB14NPTB4 | T-C16ELB14NPTB4 | T-C16IRB14NPTB4 | T-C16ILB14NPTB4 | |
3/8 | 11.5 | .04 | .06 | T-C16ERB115NPTB4 | T-C16ELB115NPTB4 | T-C16IRB115NPTB4 | T-C16ILB115NPTB4 | |
3/8 | 8 | .05 | .07 | T-C16ERB8NPTB4 | T-C16ELB8NPTB4 | T-C16IRB8NPTB4 | T-C16ILB8NPTB4 |
K20 (Carmex Grade) / K2 (Exact Tooling Grade) Inserts for Aluminum, Non Ferrous
EXTERNAL | INTERNAL | |||||||
Insert Series |
I.C. | Pitch TPI |
X | Y | Right Hand Part Number |
Left Hand Part Number |
Right Hand Part Number |
Left Hand Part Number |
6 | 5/32 | 27 | .02 | .02 | - | - | T-C06IR27NPTK2 | T-C06IL27NPTK2 |
8 | 3/16 | 27 | .02 | .02 | - | - | T-C08IR27NPTK2 | T-C08IL27NPTK2 |
3/16 | 18 | .02 | .02 | - | - | T-C08IR18NPTK2 | T-C08IL18NPTK2 | |
11 | 1/4 | 27 | .03 | .03 | T-C11ER27NPTK2 | T-C11EL27NPTK2 | T-C11IR27NPTK2 | T-C11IL27NPTK2 |
1/4 | 18 | .03 | .04 | T-C11ER18NPTK2 | T-C11EL18NPTK2 | T-C11IR18NPTK2 | T-C11IL18NPTK2 | |
1/4 | 14 | .03 | .04 | T-C11ER14NPTK2 | T-C11EL14NPTK2 | T-C11IR14NPTK2 | T-C11IL14NPTK2 | |
16 | 3/8 | 27 | .03 | .03 | T-C16ER27NPTK2 | T-C16EL27NPTK2 | T-C16IR27NPTK2 | T-C16IL27NPTK2 |
3/8 | 18 | .03 | .04 | T-C16ER18NPTK2 | T-C16EL18NPTK2 | T-C16IR18NPTK2 | T-C16IL18NPTK2 | |
3/8 | 14 | .04 | .05 | T-C16ER14NPTK2 | T-C16EL14NPTK2 | T-C16IR14NPTK2 | T-C16IL14NPTK2 | |
3/8 | 11.5 | .04 | .06 | T-C16ER115NPTK2 | T-C16EL115NPTK2 | T-C16IR115NPTK2 | T-C16IL115NPTK2 | |
3/8 | 8 | .05 | .07 | T-C16ER8NPTK2 | T-C16EL8NPTK2 | T-C16IR8NPTK2 | T-C16IL8NPTK2 |
EXTERNAL | INTERNAL | |||||||
Insert Series |
I.C. | Pitch TPI |
X | Y | Right Hand Part Number |
Left Hand Part Number |
Right Hand Part Number |
Left Hand Part Number |
16 | 3/8 | 18 | .03 | .04 | T-C16ERB18NPTK2 | T-C16ELB18NPTK2 | - | - |
3/8 | 14 | .04 | .05 | T-C16ERB14NPTK2 | T-C16ELB14NPTK2 | T-C16IRB14NPTK2 | T-C16ILB14NPTK2 | |
3/8 | 11.5 | .04 | .06 | T-C16ERB115NPTK2 | T-C16ELB115NPTK2 | T-C16IRB115NPTK2 | T-C16ILB115NPTK2 | |
3/8 | 8 | .05 | .07 | T-C16ERB8NPTK2 | T-C16ELB8NPTK2 | T-C16IRB8NPTK2 | T-C16ILB8NPTK2 |