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 3/4 inch – 5979266 | 0.750 | 19.05 | 3/4 | 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 3/4 inch – 5979266Diameter Inch: 0.750 Diameter MM: 19.05 Diameter Fractional: 3/4 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 3/8 inch – 5979269 | 0.375 | 9.53 | 3/8" | 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 3/8 inch – 5979269Diameter Inch: 0.375 Diameter MM: 9.53 Diameter Fractional: 3/8" 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 31/64 inch – 5979272 | 0.484 | 12.30 | 31/64 | 2.362 | 60.00 | 4.213 | 107.00 | Stub (2D-3D) | Carbide | Yes | R457 | Dormer Pramet | $244.00 | Add to Cart |
Dormer r457 hm tialn 140d int. coolant drill 31/64 inch – 5979272Diameter Inch: 0.484 Diameter MM: 12.30 Diameter Fractional: 31/64 Flute Length Inch: 2.362 Flute Length MM: 60.00 Overall Length Inch: 4.213 Overall Length MM: 107.00 Length Style: Stub (2D-3D) Material: Carbide Coolant Thru: Yes List Number: R457 Brand: Dormer Pramet $244.00 |
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![]() | Dormer r457 hm tialn 140d int. coolant drill 33/64 inch – 5979274 | 0.516 | 13.10 | 33/64 | 2.362 | 60.00 | 4.213 | 107.00 | Stub (2D-3D) | Carbide | Yes | R457 | Dormer Pramet | $244.00 | Add to Cart |
Dormer r457 hm tialn 140d int. coolant drill 33/64 inch – 5979274Diameter Inch: 0.516 Diameter MM: 13.10 Diameter Fractional: 33/64 Flute Length Inch: 2.362 Flute Length MM: 60.00 Overall Length Inch: 4.213 Overall Length MM: 107.00 Length Style: Stub (2D-3D) Material: Carbide Coolant Thru: Yes List Number: R457 Brand: Dormer Pramet $244.00 |
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![]() | Dormer r457 hm tialn 140d int. coolant drill 35/64 inch – 5979276 | 0.547 | 13.89 | 35/64 | 2.362 | 60.00 | 4.213 | 107.00 | Stub (2D-3D) | Carbide | Yes | R457 | Dormer Pramet | $244.00 | Add to Cart |
Dormer r457 hm tialn 140d int. coolant drill 35/64 inch – 5979276Diameter Inch: 0.547 Diameter MM: 13.89 Diameter Fractional: 35/64 Flute Length Inch: 2.362 Flute Length MM: 60.00 Overall Length Inch: 4.213 Overall Length MM: 107.00 Length Style: Stub (2D-3D) Material: Carbide Coolant Thru: Yes List Number: R457 Brand: Dormer Pramet $244.00 |
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![]() | Dormer r457 hm tialn 140d int. coolant drill 37/64 inch – 5979278 | 0.578 | 14.68 | 37/64 | 2.559 | 65.00 | 4.528 | 115.00 | Stub (2D-3D) | Carbide | Yes | R457 | Dormer Pramet | $349.00 | Add to Cart |
Dormer r457 hm tialn 140d int. coolant drill 37/64 inch – 5979278Diameter Inch: 0.578 Diameter MM: 14.68 Diameter Fractional: 37/64 Flute Length Inch: 2.559 Flute Length MM: 65.00 Overall Length Inch: 4.528 Overall Length MM: 115.00 Length Style: Stub (2D-3D) Material: Carbide Coolant Thru: Yes List Number: R457 Brand: Dormer Pramet $349.00 |
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![]() | Dormer r457 hm tialn 140d int. coolant drill 39/64 inch – 5979280 | 0.609 | 15.48 | 39/64 | 2.559 | 65.00 | 4.528 | 115.00 | Stub (2D-3D) | Carbide | Yes | R457 | Dormer Pramet | $349.00 | Add to Cart |
Dormer r457 hm tialn 140d int. coolant drill 39/64 inch – 5979280Diameter Inch: 0.609 Diameter MM: 15.48 Diameter Fractional: 39/64 Flute Length Inch: 2.559 Flute Length MM: 65.00 Overall Length Inch: 4.528 Overall Length MM: 115.00 Length Style: Stub (2D-3D) Material: Carbide Coolant Thru: Yes List Number: R457 Brand: Dormer Pramet $349.00 |
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![]() | Dormer r457 hm tialn 140d int. coolant drill 4.00 mm – 5979285 | 0.158 | 4.00 | - | 0.945 | 24.00 | 2.598 | 66.00 | Stub (2D-3D) | Carbide | Yes | R457 | Dormer Pramet | $89.20 | Add to Cart |
Dormer r457 hm tialn 140d int. coolant drill 4.00 mm – 5979285Diameter Inch: 0.158 Diameter MM: 4.00 Diameter Fractional: - Flute Length Inch: 0.945 Flute Length MM: 24.00 Overall Length Inch: 2.598 Overall Length MM: 66.00 Length Style: Stub (2D-3D) Material: Carbide Coolant Thru: Yes List Number: R457 Brand: Dormer Pramet $89.20 |
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![]() | Dormer r457 hm tialn 140d int. coolant drill 4.05 mm – 5979287 | 0.159" | 4.05 | - | 0.945 | 24.00 | 2.598 | 66.00 | Stub (2D-3D) | Carbide | Yes | R457 | Dormer Pramet | $98.10 | Add to Cart |
Dormer r457 hm tialn 140d int. coolant drill 4.05 mm – 5979287Diameter Inch: 0.159" Diameter MM: 4.05 Diameter Fractional: - Flute Length Inch: 0.945 Flute Length MM: 24.00 Overall Length Inch: 2.598 Overall Length MM: 66.00 Length Style: Stub (2D-3D) Material: Carbide Coolant Thru: Yes List Number: R457 Brand: Dormer Pramet $98.10 |
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![]() | Dormer r457 hm tialn 140d int. coolant drill 4.10 mm – 5979292 | 0.161 | 4.10 | - | 0.945 | 24.00 | 2.598 | 66.00 | Stub (2D-3D) | Carbide | Yes | R457 | Dormer Pramet | $98.10 | Add to Cart |
Dormer r457 hm tialn 140d int. coolant drill 4.10 mm – 5979292Diameter Inch: 0.161 Diameter MM: 4.10 Diameter Fractional: - Flute Length Inch: 0.945 Flute Length MM: 24.00 Overall Length Inch: 2.598 Overall Length MM: 66.00 Length Style: Stub (2D-3D) Material: Carbide Coolant Thru: Yes List Number: R457 Brand: Dormer Pramet $98.10 |











