Economy Carbide Inserts
Install these carbide inserts into a matching holder. When a cutting edge becomes dull, rotate the insert in the holder to use a sharp edge. Larger nose angles and larger tip radii provide a stronger cutting edge but result in increased vibration and a rougher finish.
Positive-rake inserts have an edge that is less than 90° to sit flat in the holder for improved cutting clearance and a better finish than negative-rake inserts. They have cutting edges on one side.
Coated inserts last longer and can be run at faster speeds than uncoated inserts.
Inserts sold individually come packed in a clear plastic case to protect cutting edges during shipment. Inserts sold in packs come factory sealed from the manufacturer for maximum traceability.



| Insert Code | For Tool Bit Code | Finish | Inscribed Circle Dia. (IC) | Thick. | Cutting Edge Lg. | Tip Radius | Rake Type | For Cutting Operation | Each | |
For Use On Aluminum, Brass, Bronze | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| TPMT-221 | AR-6, AL-6, BR-6, BL-6, E-6 | Uncoated | 1/4" | 1/8" | 0.38" | 1/64" | Positive | Medium | 3240A132 | 000000 |
| TPMT-222 | AR-6, AL-6, BR-6, BL-6, E-6 | Uncoated | 1/4" | 1/8" | 0.38" | 1/32" | Positive | Medium | 3240A135 | 00000 |
| TPMT-321 | AR-8, AR-10, AR-12, AL-8, AL-10, AL-12, BR-8, BR-10, BR-12, BL-8, BL-10, BL-12, E-8, E-10, E-12 | Uncoated | 3/8" | 1/8" | 0.56" | 1/64" | Positive | Medium | 3240A138 | 00000 |
| TPMT-322 | AR-8, AR-10, AR-12, AL-8, AL-10, AL-12, BR-8, BR-10, BR-12, BL-8, BL-10, BL-12, E-8, E-10, E-12 | Uncoated | 3/8" | 1/8" | 0.56" | 1/32" | Positive | Medium | 3240A142 | 00000 |
| TPMT-431 | AR-16, AL-16, BR-16, BL-16, E-16 | Uncoated | 1/2" | 3/16" | 0.8" | 1/64" | Positive | Medium | 1691N111 | 00000 |
| TPMT-432 | AR-16, AL-16, BR-16, BL-16, E-16 | Uncoated | 1/2" | 3/16" | 0.75" | 1/32" | Positive | Medium | 1691N112 | 00000 |
For Use On Steel | ||||||||||
| TPMT-221 | AR-6, AL-6, BR-6, BL-6, E-6 | Uncoated | 1/4" | 1/8" | 0.38" | 1/64" | Positive | Medium | 3240A131 | 00000 |
| TPMT-221 | AR-6, AL-6, BR-6, BL-6, E-6 | Titanium Nitride (TiN) Coated | 1/4" | 1/8" | 0.38" | 1/64" | Positive | Medium | 3240A133 | 00000 |
| TPMT-222 | AR-6, AL-6, BR-6, BL-6, E-6 | Uncoated | 1/4" | 1/8" | 0.38" | 1/32" | Positive | Medium | 3240A134 | 00000 |
| TPMT-222 | AR-6, AL-6, BR-6, BL-6, E-6 | Titanium Nitride (TiN) Coated | 1/4" | 1/8" | 0.38" | 1/32" | Positive | Medium | 3240A136 | 00000 |
| TPMT-321 | AR-8, AR-10, AR-12, AL-8, AL-10, AL-12, BR-8, BR-10, BR-12, BL-8, BL-10, BL-12, E-8, E-10, E-12 | Uncoated | 3/8" | 1/8" | 0.56" | 1/64" | Positive | Medium | 3240A137 | 00000 |
| TPMT-321 | AR-8, AR-10, AR-12, AL-8, AL-10, AL-12, BR-8, BR-10, BR-12, BL-8, BL-10, BL-12, E-8, E-10, E-12 | Titanium Nitride (TiN) Coated | 3/8" | 1/8" | 0.56" | 1/64" | Positive | Medium | 3240A139 | 00000 |
| TPMT-322 | AR-8, AR-10, AR-12, AL-8, AL-10, AL-12, BR-8, BR-10, BR-12, BL-8, BL-10, BL-12, E-8, E-10, E-12 | Uncoated | 3/8" | 1/8" | 0.56" | 1/32" | Positive | Medium | 3240A141 | 00000 |
| TPMT-322 | AR-8, AR-10, AR-12, AL-8, AL-10, AL-12, BR-8, BR-10, BR-12, BL-8, BL-10, BL-12, E-8, E-10, E-12 | Titanium Nitride (TiN) Coated | 3/8" | 1/8" | 0.56" | 1/32" | Positive | Medium | 3240A143 | 00000 |
| TPMT-431 | AR-16, AL-16, BR-16, BL-16, E-16 | Uncoated | 1/2" | 3/16" | 0.8" | 1/64" | Positive | Medium | 1691N113 | 00000 |
| TPMT-431 | AR-16, AL-16, BR-16, BL-16, E-16 | Titanium Nitride (TiN) Coated | 1/2" | 3/16" | 0.8" | 1/64" | Positive | Medium | 1691N115 | 00000 |
| TPMT-432 | AR-16, AL-16, BR-16, BL-16, E-16 | Uncoated | 1/2" | 3/16" | 0.75" | 1/32" | Positive | Medium | 1691N114 | 00000 |
| TPMT-432 | AR-16, AL-16, BR-16, BL-16, E-16 | Titanium Nitride (TiN) Coated | 1/2" | 3/16" | 0.75" | 1/32" | Positive | Medium | 1691N116 | 00000 |
| Insert Code | For Tool Bit Code | Finish | Inscribed Circle Dia. (IC) | Thick. | Cutting Edge Lg. | Tip Radius | Rake Type | For Cutting Operation | Pkg. Qty. | Pkg. | |
For Use On Aluminum, Brass, Bronze | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| TPMT-221 | AR-6, AL-6, BR-6, BL-6, E-6 | Uncoated | 1/4" | 1/8" | 0.38" | 1/64" | Positive | Medium | 10 | 3240A129 | 000000 |
| TPMT-222 | AR-6, AL-6, BR-6, BL-6, E-6 | Uncoated | 1/4" | 1/8" | 0.38" | 1/32" | Positive | Medium | 10 | 3240A252 | 00000 |
| TPMT-321 | AR-8, AR-10, AR-12, AL-8, AL-10, AL-12, BR-8, BR-10, BR-12, BL-8, BL-10, BL-12, E-8, E-10, E-12 | Uncoated | 3/8" | 1/8" | 0.56" | 1/64" | Positive | Medium | 10 | 3240A445 | 000000 |
| TPMT-322 | AR-8, AR-10, AR-12, AL-8, AL-10, AL-12, BR-8, BR-10, BR-12, BL-8, BL-10, BL-12, E-8, E-10, E-12 | Uncoated | 3/8" | 1/8" | 0.56" | 1/32" | Positive | Medium | 10 | 3240A56 | 000000 |
| TPMT-431 | AR-16, AL-16, BR-16, BL-16, E-16 | Uncoated | 1/2" | 3/16" | 0.8" | 1/64" | Positive | Medium | 10 | 1691N121 | 000000 |
| TPMT-432 | AR-16, AL-16, BR-16, BL-16, E-16 | Uncoated | 1/2" | 3/16" | 0.75" | 1/32" | Positive | Medium | 10 | 1691N122 | 000000 |
For Use On Steel | |||||||||||
| TPMT-221 | AR-6, AL-6, BR-6, BL-6, E-6 | Uncoated | 1/4" | 1/8" | 0.38" | 1/64" | Positive | Medium | 10 | 3240A123 | 00000 |
| TPMT-221 | AR-6, AL-6, BR-6, BL-6, E-6 | Titanium Nitride (TiN) Coated | 1/4" | 1/8" | 0.38" | 1/64" | Positive | Medium | 10 | 3240A13 | 000000 |
| TPMT-222 | AR-6, AL-6, BR-6, BL-6, E-6 | Uncoated | 1/4" | 1/8" | 0.38" | 1/32" | Positive | Medium | 10 | 3240A16 | 00000 |
| TPMT-222 | AR-6, AL-6, BR-6, BL-6, E-6 | Titanium Nitride (TiN) Coated | 1/4" | 1/8" | 0.38" | 1/32" | Positive | Medium | 10 | 3240A259 | 000000 |
| TPMT-321 | AR-8, AR-10, AR-12, AL-8, AL-10, AL-12, BR-8, BR-10, BR-12, BL-8, BL-10, BL-12, E-8, E-10, E-12 | Uncoated | 3/8" | 1/8" | 0.56" | 1/64" | Positive | Medium | 10 | 3240A303 | 000000 |
| TPMT-321 | AR-8, AR-10, AR-12, AL-8, AL-10, AL-12, BR-8, BR-10, BR-12, BL-8, BL-10, BL-12, E-8, E-10, E-12 | Titanium Nitride (TiN) Coated | 3/8" | 1/8" | 0.56" | 1/64" | Positive | Medium | 10 | 3240A495 | 000000 |
| TPMT-322 | AR-8, AR-10, AR-12, AL-8, AL-10, AL-12, BR-8, BR-10, BR-12, BL-8, BL-10, BL-12, E-8, E-10, E-12 | Uncoated | 3/8" | 1/8" | 0.56" | 1/32" | Positive | Medium | 10 | 3240A509 | 000000 |
| TPMT-322 | AR-8, AR-10, AR-12, AL-8, AL-10, AL-12, BR-8, BR-10, BR-12, BL-8, BL-10, BL-12, E-8, E-10, E-12 | Titanium Nitride (TiN) Coated | 3/8" | 1/8" | 0.56" | 1/32" | Positive | Medium | 10 | 3240A758 | 000000 |
| TPMT-431 | AR-16, AL-16, BR-16, BL-16, E-16 | Uncoated | 1/2" | 3/16" | 0.8" | 1/64" | Positive | Medium | 10 | 1691N123 | 000000 |
| TPMT-431 | AR-16, AL-16, BR-16, BL-16, E-16 | Titanium Nitride (TiN) Coated | 1/2" | 3/16" | 0.8" | 1/64" | Positive | Medium | 10 | 1691N125 | 000000 |
| TPMT-432 | AR-16, AL-16, BR-16, BL-16, E-16 | Uncoated | 1/2" | 3/16" | 0.75" | 1/32" | Positive | Medium | 10 | 1691N124 | 000000 |
| TPMT-432 | AR-16, AL-16, BR-16, BL-16, E-16 | Titanium Nitride (TiN) Coated | 1/2" | 3/16" | 0.75" | 1/32" | Positive | Medium | 10 | 1691N126 | 000000 |

























