Carbide Drill
Carbide drill bits are an essential tool in metalworking applications due to their durability and strength. Because they’re so heavy-duty, carbide bits are an ideal choice for cutting through tough metals. With greater wear resistance and heat resistance, as well as a longer tool life, they’re perfect for handling high-speed and high-temperature drilling requirements.
When you need a heavy-duty tool for heavy-duty operations, TMT Toolbox’s collection of carbide-tipped or solid carbide drill bits is the way to go. Whether you need to drill through tough alloys, hardened steels, or even stainless steel, carbide drill bits are an excellent choice for any industrial metalworking application. Find exactly what you need when you browse our extensive inventory of different sizes, flute lengths, and styles.
Diameter Inch
Diameter MM
Diameter Fractional
Flute Length Inch
Flute Length MM
Overall Length Inch
Overall Length MM
Length Style
Material
Coolant Thru
List Number
Brand
Sub-Brand
| Image | Product | Diameter Inch | Diameter MM | Diameter Fractional | Flute Length Inch | Flute Length MM | Overall Length Inch | Overall Length MM | Length Style | Material | Coolant Thru | List Number | Brand | Price | Quantity | Add to Cart | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() | Dormer r457 hm tialn 140d int. coolant drill 19/64 inch – 5979192 | 0.297 | 7.54 | 19/64" | 1.614 | 41.00 | 3.110 | 79.00 | Stub (2D-3D) | Carbide | Yes | R457 | Dormer Pramet | $115.00 | Add to Cart |
Dormer r457 hm tialn 140d int. coolant drill 19/64 inch – 5979192Diameter Inch: 0.297 Diameter MM: 7.54 Diameter Fractional: 19/64" Flute Length Inch: 1.614 Flute Length MM: 41.00 Overall Length Inch: 3.110 Overall Length MM: 79.00 Length Style: Stub (2D-3D) Material: Carbide Coolant Thru: Yes List Number: R457 Brand: Dormer Pramet $115.00 |
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![]() | Dormer r457 hm tialn 140d int. coolant drill 20.00 mm – 5979196 | 0.787 | 20.00 | - | 3.110 | 79.00 | 5.158 | 131.00 | Stub (2D-3D) | Carbide | Yes | R457 | Dormer Pramet | $569.00 | Add to Cart |
Dormer r457 hm tialn 140d int. coolant drill 20.00 mm – 5979196Diameter Inch: 0.787 Diameter MM: 20.00 Diameter Fractional: - Flute Length Inch: 3.110 Flute Length MM: 79.00 Overall Length Inch: 5.158 Overall Length MM: 131.00 Length Style: Stub (2D-3D) Material: Carbide Coolant Thru: Yes List Number: R457 Brand: Dormer Pramet $569.00 |
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![]() | Dormer r457 hm tialn 140d int. coolant drill 21/32 inch – 5979200 | 0.656 | 16.67 | 21/32" | 2.874 | 73.00 | 4.843 | 123.00 | Stub (2D-3D) | Carbide | Yes | R457 | Dormer Pramet | $464.00 | Add to Cart |
Dormer r457 hm tialn 140d int. coolant drill 21/32 inch – 5979200Diameter Inch: 0.656 Diameter MM: 16.67 Diameter Fractional: 21/32" Flute Length Inch: 2.874 Flute Length MM: 73.00 Overall Length Inch: 4.843 Overall Length MM: 123.00 Length Style: Stub (2D-3D) Material: Carbide Coolant Thru: Yes List Number: R457 Brand: Dormer Pramet $464.00 |
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![]() | Dormer r457 hm tialn 140d int. coolant drill 21/64 inch – 5979203 | 0.328 | 8.33 | 21/64" | 1.850 | 47.00 | 3.504 | 89.00 | Stub (2D-3D) | Carbide | Yes | R457 | Dormer Pramet | $138.00 | Add to Cart |
Dormer r457 hm tialn 140d int. coolant drill 21/64 inch – 5979203Diameter Inch: 0.328 Diameter MM: 8.33 Diameter Fractional: 21/64" Flute Length Inch: 1.850 Flute Length MM: 47.00 Overall Length Inch: 3.504 Overall Length MM: 89.00 Length Style: Stub (2D-3D) Material: Carbide Coolant Thru: Yes List Number: R457 Brand: Dormer Pramet $138.00 |
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![]() | Dormer r457 hm tialn 140d int. coolant drill 23/32 inch – 5979206 | 0.719 | 18.26 | 23/32 | 3.110 | 79.00 | 5.158 | 131.00 | Stub (2D-3D) | Carbide | Yes | R457 | Dormer Pramet | $569.00 | Add to Cart |
Dormer r457 hm tialn 140d int. coolant drill 23/32 inch – 5979206Diameter Inch: 0.719 Diameter MM: 18.26 Diameter Fractional: 23/32 Flute Length Inch: 3.110 Flute Length MM: 79.00 Overall Length Inch: 5.158 Overall Length MM: 131.00 Length Style: Stub (2D-3D) Material: Carbide Coolant Thru: Yes List Number: R457 Brand: Dormer Pramet $569.00 |
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![]() | Dormer r457 hm tialn 140d int. coolant drill 23/64 inch – 5979209 | 0.359 | 9.13 | 23/64" | 1.850 | 47.00 | 3.504 | 89.00 | Stub (2D-3D) | Carbide | Yes | R457 | Dormer Pramet | $138.00 | Add to Cart |
Dormer r457 hm tialn 140d int. coolant drill 23/64 inch – 5979209Diameter Inch: 0.359 Diameter MM: 9.13 Diameter Fractional: 23/64" Flute Length Inch: 1.850 Flute Length MM: 47.00 Overall Length Inch: 3.504 Overall Length MM: 89.00 Length Style: Stub (2D-3D) Material: Carbide Coolant Thru: Yes List Number: R457 Brand: Dormer Pramet $138.00 |
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![]() | Dormer r457 hm tialn 140d int. coolant drill 25/64 inch – 5979212 | 0.391 | 9.92 | 25/64" | 1.850 | 47.00 | 3.504 | 89.00 | Stub (2D-3D) | Carbide | Yes | R457 | Dormer Pramet | $138.00 | Add to Cart |
Dormer r457 hm tialn 140d int. coolant drill 25/64 inch – 5979212Diameter Inch: 0.391 Diameter MM: 9.92 Diameter Fractional: 25/64" Flute Length Inch: 1.850 Flute Length MM: 47.00 Overall Length Inch: 3.504 Overall Length MM: 89.00 Length Style: Stub (2D-3D) Material: Carbide Coolant Thru: Yes List Number: R457 Brand: Dormer Pramet $138.00 |
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![]() | Dormer r457 hm tialn 140d int. coolant drill 27/64 inch – 5979218 | 0.422 | 10.72 | 27/64" | 2.165 | 55.00 | 4.016 | 102.00 | Stub (2D-3D) | Carbide | Yes | R457 | Dormer Pramet | $191.00 | Add to Cart |
Dormer r457 hm tialn 140d int. coolant drill 27/64 inch – 5979218Diameter Inch: 0.422 Diameter MM: 10.72 Diameter Fractional: 27/64" Flute Length Inch: 2.165 Flute Length MM: 55.00 Overall Length Inch: 4.016 Overall Length MM: 102.00 Length Style: Stub (2D-3D) Material: Carbide Coolant Thru: Yes List Number: R457 Brand: Dormer Pramet $191.00 |
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![]() | Dormer r457 hm tialn 140d int. coolant drill 29/64 inch – 5979221 | 0.453 | 11.51 | 29/64" | 2.165 | 55.00 | 4.016 | 102.00 | Stub (2D-3D) | Carbide | Yes | R457 | Dormer Pramet | $191.00 | Add to Cart |
Dormer r457 hm tialn 140d int. coolant drill 29/64 inch – 5979221Diameter Inch: 0.453 Diameter MM: 11.51 Diameter Fractional: 29/64" Flute Length Inch: 2.165 Flute Length MM: 55.00 Overall Length Inch: 4.016 Overall Length MM: 102.00 Length Style: Stub (2D-3D) Material: Carbide Coolant Thru: Yes List Number: R457 Brand: Dormer Pramet $191.00 |
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![]() | Dormer r457 hm tialn 140d int. coolant drill 3.00 mm – 5979225 | 0.118 | 3.00 | - | 0.787 | 20.00 | 2.441 | 62.00 | Stub (2D-3D) | Carbide | Yes | R457 | Dormer Pramet | $89.20 | Add to Cart |
Dormer r457 hm tialn 140d int. coolant drill 3.00 mm – 5979225Diameter Inch: 0.118 Diameter MM: 3.00 Diameter Fractional: - Flute Length Inch: 0.787 Flute Length MM: 20.00 Overall Length Inch: 2.441 Overall Length MM: 62.00 Length Style: Stub (2D-3D) Material: Carbide Coolant Thru: Yes List Number: R457 Brand: Dormer Pramet $89.20 |











