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 j260 hm alcrona pro npt thread mill 1/2 inch . 3/4 inch x 14 – 6821347 | - | - | 14.00 | - | 0.806 | 20.46 | 3.2283 | 82.00 | 0.6299 | 16.00 | - | 15.90 | No | Alcrona Pro | Dormer Pramet | $421.97 | Add to Cart |
Dormer j260 hm alcrona pro npt thread mill 1/2 inch . 3/4 inch x 14 – 6821347Thread Size: - Thread Standard: - Threads Per Inch: 14.00 Pitch: - Length of Cut Inch: 0.806 Length of Cut MM: 20.46 Overall Length Inch: 3.2283 Overall Length MM: 82.00 Shank Diameter Inch: 0.6299 Shank Diameter MM: 16.00 Diameter Inch: - Diameter MM: 15.90 Coolant Thru: No Coating: Alcrona Pro Brand: Dormer Pramet $421.97 |
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![]() | Dormer j260 hm alcrona pro npt thread mill 1/4inch . 3/8 inch x 18 – 6821350 | - | - | 18.00 | - | 0.627 | 15.92 | 2.5984 | 66.00 | 0.3937 | 10.00 | 0.3898 | 9.90 | No | Alcrona Pro | Dormer Pramet | $217.89 | Add to Cart |
Dormer j260 hm alcrona pro npt thread mill 1/4inch . 3/8 inch x 18 – 6821350Thread Size: - Thread Standard: - Threads Per Inch: 18.00 Pitch: - Length of Cut Inch: 0.627 Length of Cut MM: 15.92 Overall Length Inch: 2.5984 Overall Length MM: 66.00 Shank Diameter Inch: 0.3937 Shank Diameter MM: 10.00 Diameter Inch: 0.3898 Diameter MM: 9.90 Coolant Thru: No Coating: Alcrona Pro Brand: Dormer Pramet $217.89 |
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![]() | Dormer j260 hm alcrona pro npt thread mill 1/8 inch x 27 – 6821349 | - | - | 27.00 | - | 0.453 | 11.50 | 2.2835 | 58.00 | 0.3150 | 8.00 | - | 7.90 | No | Alcrona Pro | Dormer Pramet | $166.62 | Add to Cart |
Dormer j260 hm alcrona pro npt thread mill 1/8 inch x 27 – 6821349Thread Size: - Thread Standard: - Threads Per Inch: 27.00 Pitch: - Length of Cut Inch: 0.453 Length of Cut MM: 11.50 Overall Length Inch: 2.2835 Overall Length MM: 58.00 Shank Diameter Inch: 0.3150 Shank Diameter MM: 8.00 Diameter Inch: - Diameter MM: 7.90 Coolant Thru: No Coating: Alcrona Pro Brand: Dormer Pramet $166.62 |
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![]() | Dormer j280 1 inch . 3 inch x 11 hm g(bsp) thread mill with 10° spiral flute – 6821355 | - | - | 11.00 | - | 1.772 | 45.00 | 4.7638 | 121.00 | 0.9843 | 25.00 | - | 25.00 | No | Alcrona Pro | Dormer Pramet | $557.04 | Add to Cart |
Dormer j280 1 inch . 3 inch x 11 hm g(bsp) thread mill with 10° spiral flute – 6821355Thread Size: - Thread Standard: - Threads Per Inch: 11.00 Pitch: - Length of Cut Inch: 1.772 Length of Cut MM: 45.00 Overall Length Inch: 4.7638 Overall Length MM: 121.00 Shank Diameter Inch: 0.9843 Shank Diameter MM: 25.00 Diameter Inch: - Diameter MM: 25.00 Coolant Thru: No Coating: Alcrona Pro Brand: Dormer Pramet $557.04 |
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![]() | Dormer j280 1/2 inch . 5/8 inch x 14 hm g(bsp) thread mill with 10° spiral flute – 6821353 | - | - | 14.00 | - | 1.181 | 30.00 | 3.6220 | 92.00 | 0.6299 | 16.00 | - | 16.00 | No | Alcrona Pro | Dormer Pramet | $421.97 | Add to Cart |
Dormer j280 1/2 inch . 5/8 inch x 14 hm g(bsp) thread mill with 10° spiral flute – 6821353Thread Size: - Thread Standard: - Threads Per Inch: 14.00 Pitch: - Length of Cut Inch: 1.181 Length of Cut MM: 30.00 Overall Length Inch: 3.6220 Overall Length MM: 92.00 Shank Diameter Inch: 0.6299 Shank Diameter MM: 16.00 Diameter Inch: - Diameter MM: 16.00 Coolant Thru: No Coating: Alcrona Pro Brand: Dormer Pramet $421.97 |
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![]() | Dormer j280 3/8 inch x 19 hm g(bsp) thread mill with 10° spiral flute – 6821352 | - | - | 19.00 | - | 1.024 | 26.00 | 3.2677 | 83.00 | 0.5512 | 14.00 | - | 14.00 | No | Alcrona Pro | Dormer Pramet | $351.97 | Add to Cart |
Dormer j280 3/8 inch x 19 hm g(bsp) thread mill with 10° spiral flute – 6821352Thread Size: - Thread Standard: - Threads Per Inch: 19.00 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: 0.5512 Shank Diameter MM: 14.00 Diameter Inch: - Diameter MM: 14.00 Coolant Thru: No Coating: Alcrona Pro Brand: Dormer Pramet $351.97 |
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![]() | Dormer j280 5/8 inch . 3/4 inch . 7/8 inch x 14 hm g(bsp) thread mill with 10° spiral flute – 6821354 | - | - | 14.00 | - | 1.378 | 35.00 | 4.0945 | 104.00 | 0.7874 | 20.00 | - | 20.00 | No | Alcrona Pro | Dormer Pramet | $463.38 | Add to Cart |
Dormer j280 5/8 inch . 3/4 inch . 7/8 inch x 14 hm g(bsp) thread mill with 10° spiral flute – 6821354Thread Size: - Thread Standard: - Threads Per Inch: 14.00 Pitch: - Length of Cut Inch: 1.378 Length of Cut MM: 35.00 Overall Length Inch: 4.0945 Overall Length MM: 104.00 Shank Diameter Inch: 0.7874 Shank Diameter MM: 20.00 Diameter Inch: - Diameter MM: 20.00 Coolant Thru: No Coating: Alcrona Pro Brand: Dormer Pramet $463.38 |
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![]() | Dormer j280 hm alcrona pro g(bsp) thread mill 1/4 inch x 19 – 6821351 | - | - | 19.00 | - | 0.787 | 20.00 | 2.8346 | 72.00 | 0.3937 | 10.00 | 0.3937 | 10.00 | No | Alcrona Pro | Dormer Pramet | $217.89 | Add to Cart |
Dormer j280 hm alcrona pro g(bsp) thread mill 1/4 inch x 19 – 6821351Thread Size: - Thread Standard: - Threads Per Inch: 19.00 Pitch: - Length of Cut Inch: 0.787 Length of Cut MM: 20.00 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: No Coating: Alcrona Pro Brand: Dormer Pramet $217.89 |
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![]() | Dormer j280 hm alcrona pro g(bsp) thread mill 1/8 inch x 28 – 6821356 | - | - | 28.00 | - | 0.591 | 15.00 | 2.2441 | 57.00 | 0.2362 | 6.00 | - | 6.00 | No | Alcrona Pro | Dormer Pramet | $143.94 | Add to Cart |
Dormer j280 hm alcrona pro g(bsp) thread mill 1/8 inch x 28 – 6821356Thread Size: - Thread Standard: - Threads Per Inch: 28.00 Pitch: - Length of Cut Inch: 0.591 Length of Cut MM: 15.00 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: No Coating: Alcrona Pro Brand: Dormer Pramet $143.94 |
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![]() | Dormer m20 x 2.00 mm hm mf thread mill with 10° spiral flute – 6821318 | - | - | - | 2.00 | 1.181 | 30.00 | 3.6220 | 92.00 | 0.6299 | 16.00 | - | 16.00 | No | Alcrona Pro | Dormer Pramet | $421.97 | Add to Cart |
Dormer m20 x 2.00 mm hm mf thread mill with 10° spiral flute – 6821318Thread Size: - Thread Standard: - Threads Per Inch: - Pitch: 2.00 Length of Cut Inch: 1.181 Length of Cut MM: 30.00 Overall Length Inch: 3.6220 Overall Length MM: 92.00 Shank Diameter Inch: 0.6299 Shank Diameter MM: 16.00 Diameter Inch: - Diameter MM: 16.00 Coolant Thru: No Coating: Alcrona Pro Brand: Dormer Pramet $421.97 |










