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 4.20 mm – 5979295 | 0.165 | 4.20 | - | 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 4.20 mm – 5979295Diameter Inch: 0.165 Diameter MM: 4.20 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 4.30 mm – 5979298 | 0.169 | 4.30 | - | 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 4.30 mm – 5979298Diameter Inch: 0.169 Diameter MM: 4.30 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 4.40 mm – 5979301 | 0.173" | 4.40 | - | 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 4.40 mm – 5979301Diameter Inch: 0.173" Diameter MM: 4.40 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 4.50 mm – 5979304 | 0.177" | 4.50 | - | 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 4.50 mm – 5979304Diameter Inch: 0.177" Diameter MM: 4.50 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 4.60 mm – 5979307 | 0.181 | 4.60 | - | 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 4.60 mm – 5979307Diameter Inch: 0.181 Diameter MM: 4.60 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 4.70 mm – 5979310 | 0.185" | 4.70 | - | 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 4.70 mm – 5979310Diameter Inch: 0.185" Diameter MM: 4.70 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 4.80 mm – 5979313 | 0.189 | 4.80 | - | 1.102 | 28.00 | 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 4.80 mm – 5979313Diameter Inch: 0.189 Diameter MM: 4.80 Diameter Fractional: - Flute Length Inch: 1.102 Flute Length MM: 28.00 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 4.90 mm – 5979319 | 0.193 | 4.90 | - | 1.102 | 28.00 | 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 4.90 mm – 5979319Diameter Inch: 0.193 Diameter MM: 4.90 Diameter Fractional: - Flute Length Inch: 1.102 Flute Length MM: 28.00 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 41/64 inch – 5980284 | 0.641 | 16.27 | 41/64 | 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 41/64 inch – 5980284Diameter Inch: 0.641 Diameter MM: 16.27 Diameter Fractional: 41/64 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 43/64 inch – 5980317 | 0.672 | 17.07 | 43/64 | 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 43/64 inch – 5980317Diameter Inch: 0.672 Diameter MM: 17.07 Diameter Fractional: 43/64 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 |











