Carbide Thread Mills
Experience the unmatched efficiency and precision of TMT Toolbox’s carbide thread mills. We construct our thread mills from top-grade solid carbide, ensuring outstanding performance and longevity. Designed for optimal functionality, they can produce a wide range of thread sizes with a single tool, saving both time and tooling costs.
Our solid carbide thread milling cutters stand out in their ability to produce both left-hand and right-hand threads, enhancing versatility and eliminating the need for specialized tools. Plus, with exceptional wear resistance, they are the perfect solution for threading hard, challenging materials.
Invest in TMT’s carbide thread milling cutters to take a step toward a seamless, efficient, and cost-effective machining process. Unleash the power of precision with TMT Toolbox today.
Thread Size
Thread Standard
Threads Per Inch
Pitch
Length Of Cut Inch
Length Of Cut MM
Overall Length Inch
Overall Length MM
Shank Diameter Inch
Shank Diameter MM
Diameter Inch
Diameter MM
Coolant Thru
Coating
Brand
| Image | Product | Thread Size | Thread Standard | Threads Per Inch | Pitch | Length of Cut Inch | Length of Cut MM | Overall Length Inch | Overall Length MM | Shank Diameter Inch | Shank Diameter MM | Diameter Inch | Diameter MM | Coolant Thru | Coating | Brand | Price | Quantity | Add to Cart | |
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![]() | Dormer j235 5/8 inch x 11 hm unc thread mill with 10° spiral flute and oil feed – 6821340 | - | - | 11.00 | - | 1.024 | 26.00 | 3.2677 | 83.00 | 0.4724 | 12.00 | - | 12.00 | Yes | Alcrona Pro | Dormer Pramet | $301.69 | Add to Cart |
Dormer j235 5/8 inch x 11 hm unc thread mill with 10° spiral flute and oil feed – 6821340Thread Size: - Thread Standard: - Threads Per Inch: 11.00 Pitch: - Length of Cut Inch: 1.024 Length of Cut MM: 26.00 Overall Length Inch: 3.2677 Overall Length MM: 83.00 Shank Diameter Inch: 0.4724 Shank Diameter MM: 12.00 Diameter Inch: - Diameter MM: 12.00 Coolant Thru: Yes Coating: Alcrona Pro Brand: Dormer Pramet $301.69 |
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![]() | Dormer j235 7/16 inch x 14 hm unc thread mill with 10° spiral flute and oil feed – 6821337 | - | - | 14.00 | - | 0.748 | 19.00 | 2.4803 | 63.00 | 0.3150 | 8.00 | - | 8.00 | Yes | Alcrona Pro | Dormer Pramet | $174.51 | Add to Cart |
Dormer j235 7/16 inch x 14 hm unc thread mill with 10° spiral flute and oil feed – 6821337Thread Size: - Thread Standard: - Threads Per Inch: 14.00 Pitch: - Length of Cut Inch: 0.748 Length of Cut MM: 19.00 Overall Length Inch: 2.4803 Overall Length MM: 63.00 Shank Diameter Inch: 0.3150 Shank Diameter MM: 8.00 Diameter Inch: - Diameter MM: 8.00 Coolant Thru: Yes Coating: Alcrona Pro Brand: Dormer Pramet $174.51 |
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![]() | Dormer j235 9/16 inch x 12 hm unc thread mill with 10° spiral flute and oil feed – 6821338 | - | - | 12.00 | - | 0.866 | 22.00 | 2.8346 | 72.00 | 0.3937 | 10.00 | 0.3937 | 10.00 | Yes | Alcrona Pro | Dormer Pramet | $230.70 | Add to Cart |
Dormer j235 9/16 inch x 12 hm unc thread mill with 10° spiral flute and oil feed – 6821338Thread Size: - Thread Standard: - Threads Per Inch: 12.00 Pitch: - Length of Cut Inch: 0.866 Length of Cut MM: 22.00 Overall Length Inch: 2.8346 Overall Length MM: 72.00 Shank Diameter Inch: 0.3937 Shank Diameter MM: 10.00 Diameter Inch: 0.3937 Diameter MM: 10.00 Coolant Thru: Yes Coating: Alcrona Pro Brand: Dormer Pramet $230.70 |
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![]() | Dormer j235 hm alcrona pro unc thread mill 1/2 inch x 13 – 6821339 | - | - | 13.00 | - | 0.866 | 22.00 | 2.8346 | 72.00 | 0.3937 | 10.00 | 0.3937 | 10.00 | Yes | Alcrona Pro | Dormer Pramet | $230.70 | Add to Cart |
Dormer j235 hm alcrona pro unc thread mill 1/2 inch x 13 – 6821339Thread Size: - Thread Standard: - Threads Per Inch: 13.00 Pitch: - Length of Cut Inch: 0.866 Length of Cut MM: 22.00 Overall Length Inch: 2.8346 Overall Length MM: 72.00 Shank Diameter Inch: 0.3937 Shank Diameter MM: 10.00 Diameter Inch: 0.3937 Diameter MM: 10.00 Coolant Thru: Yes Coating: Alcrona Pro Brand: Dormer Pramet $230.70 |
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![]() | Dormer j245 1/4 inch x 28 hm unf thread mill 10° spiral flute with oil feed – 6821344 | - | - | 28.00 | - | 0.551 | 14.00 | 2.2441 | 57.00 | 0.2362 | 6.00 | - | 4.80 | Yes | Alcrona Pro | Dormer Pramet | $114.37 | Add to Cart |
Dormer j245 1/4 inch x 28 hm unf thread mill 10° spiral flute with oil feed – 6821344Thread Size: - Thread Standard: - Threads Per Inch: 28.00 Pitch: - Length of Cut Inch: 0.551 Length of Cut MM: 14.00 Overall Length Inch: 2.2441 Overall Length MM: 57.00 Shank Diameter Inch: 0.2362 Shank Diameter MM: 6.00 Diameter Inch: - Diameter MM: 4.80 Coolant Thru: Yes Coating: Alcrona Pro Brand: Dormer Pramet $114.37 |
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![]() | Dormer j245 3/4 inch x 16 hm unf thread mill 10° spiral flute with oil feed – 6821343 | - | - | 16.00 | - | 1.260 | 32.00 | 3.2677 | 83.00 | 0.5512 | 14.00 | - | 14.00 | Yes | Alcrona Pro | Dormer Pramet | $371.69 | Add to Cart |
Dormer j245 3/4 inch x 16 hm unf thread mill 10° spiral flute with oil feed – 6821343Thread Size: - Thread Standard: - Threads Per Inch: 16.00 Pitch: - Length of Cut Inch: 1.260 Length of Cut MM: 32.00 Overall Length Inch: 3.2677 Overall Length MM: 83.00 Shank Diameter Inch: 0.5512 Shank Diameter MM: 14.00 Diameter Inch: - Diameter MM: 14.00 Coolant Thru: Yes Coating: Alcrona Pro Brand: Dormer Pramet $371.69 |
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![]() | Dormer j245 7/16 inch . 1/2 inch x 20 unf thread mill 10° spiral flute with oil feed – 6821346 | - | - | 20.00 | - | 0.748 | 19.00 | 2.4803 | 63.00 | 0.3150 | 8.00 | - | 8.00 | Yes | Alcrona Pro | Dormer Pramet | $174.51 | Add to Cart |
Dormer j245 7/16 inch . 1/2 inch x 20 unf thread mill 10° spiral flute with oil feed – 6821346Thread Size: - Thread Standard: - Threads Per Inch: 20.00 Pitch: - Length of Cut Inch: 0.748 Length of Cut MM: 19.00 Overall Length Inch: 2.4803 Overall Length MM: 63.00 Shank Diameter Inch: 0.3150 Shank Diameter MM: 8.00 Diameter Inch: - Diameter MM: 8.00 Coolant Thru: Yes Coating: Alcrona Pro Brand: Dormer Pramet $174.51 |
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![]() | Dormer j245 hm alcrona pro unf thread mill 5/16 inch . 3/8 inch x 24 – 6821345 | - | - | 24.00 | - | 0.551 | 14.00 | 2.2441 | 57.00 | 0.2362 | 6.00 | - | 6.00 | Yes | Alcrona Pro | Dormer Pramet | $151.83 | Add to Cart |
Dormer j245 hm alcrona pro unf thread mill 5/16 inch . 3/8 inch x 24 – 6821345Thread Size: - Thread Standard: - Threads Per Inch: 24.00 Pitch: - Length of Cut Inch: 0.551 Length of Cut MM: 14.00 Overall Length Inch: 2.2441 Overall Length MM: 57.00 Shank Diameter Inch: 0.2362 Shank Diameter MM: 6.00 Diameter Inch: - Diameter MM: 6.00 Coolant Thru: Yes Coating: Alcrona Pro Brand: Dormer Pramet $151.83 |
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![]() | Dormer j245 hm alcrona pro unf thread mill 9/16. 5/8 inch x 18 – 6821342 | - | - | 18.00 | - | 0.866 | 22.00 | 2.8346 | 72.00 | 0.3937 | 10.00 | 0.3937 | 10.00 | Yes | Alcrona Pro | Dormer Pramet | $230.70 | Add to Cart |
Dormer j245 hm alcrona pro unf thread mill 9/16. 5/8 inch x 18 – 6821342Thread Size: - Thread Standard: - Threads Per Inch: 18.00 Pitch: - Length of Cut Inch: 0.866 Length of Cut MM: 22.00 Overall Length Inch: 2.8346 Overall Length MM: 72.00 Shank Diameter Inch: 0.3937 Shank Diameter MM: 10.00 Diameter Inch: 0.3937 Diameter MM: 10.00 Coolant Thru: Yes Coating: Alcrona Pro Brand: Dormer Pramet $230.70 |
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![]() | Dormer j260 1 inch . 2 inch x 11.5 hm npt thread mill with 10° spiral flute – 6821348 | - | - | 11.50 | - | 1.068 | 27.12 | 3.6220 | 92.00 | 0.7874 | 20.00 | - | 19.90 | No | Alcrona Pro | Dormer Pramet | $463.38 | Add to Cart |
Dormer j260 1 inch . 2 inch x 11.5 hm npt thread mill with 10° spiral flute – 6821348Thread Size: - Thread Standard: - Threads Per Inch: 11.50 Pitch: - Length of Cut Inch: 1.068 Length of Cut MM: 27.12 Overall Length Inch: 3.6220 Overall Length MM: 92.00 Shank Diameter Inch: 0.7874 Shank Diameter MM: 20.00 Diameter Inch: - Diameter MM: 19.90 Coolant Thru: No Coating: Alcrona Pro Brand: Dormer Pramet $463.38 |










