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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() | Sd230a-5.5-170-6r1 carbide drill – 2712364 | 0.217 | 5.50 | - | 7.087 | 180.00 | 8.661 | 220.00 | Taper (8D-30D) | Carbide | Yes | SD230A | SECO Tools | $677.18 | Add to Cart |
Sd230a-5.5-170-6r1 carbide drill – 2712364Diameter Inch: 0.217 Diameter MM: 5.50 Diameter Fractional: - Flute Length Inch: 7.087 Flute Length MM: 180.00 Overall Length Inch: 8.661 Overall Length MM: 220.00 Length Style: Taper (8D-30D) Material: Carbide Coolant Thru: Yes List Number: SD230A Brand: SECO Tools $677.18 |
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![]() | Sd230a-6.0-170-6r1 carbide drill – 2712365 | 0.236 | 6.00 | - | 7.087 | 180.00 | 8.661 | 220.00 | Taper (8D-30D) | Carbide | Yes | SD230A | SECO Tools | $677.18 | Add to Cart |
Sd230a-6.0-170-6r1 carbide drill – 2712365Diameter Inch: 0.236 Diameter MM: 6.00 Diameter Fractional: - Flute Length Inch: 7.087 Flute Length MM: 180.00 Overall Length Inch: 8.661 Overall Length MM: 220.00 Length Style: Taper (8D-30D) Material: Carbide Coolant Thru: Yes List Number: SD230A Brand: SECO Tools $677.18 |
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![]() | Sd230a-6.5-225-8r1 carbide drill – 2712367 | 0.256 | 6.50 | - | 9.409 | 239.00 | 10.984 | 279.00 | Taper (8D-30D) | Carbide | Yes | SD230A | SECO Tools | $798.70 | Add to Cart |
Sd230a-6.5-225-8r1 carbide drill – 2712367Diameter Inch: 0.256 Diameter MM: 6.50 Diameter Fractional: - Flute Length Inch: 9.409 Flute Length MM: 239.00 Overall Length Inch: 10.984 Overall Length MM: 279.00 Length Style: Taper (8D-30D) Material: Carbide Coolant Thru: Yes List Number: SD230A Brand: SECO Tools $798.70 |
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![]() | Sd230a-7.0-225-8r1 carbide drill – 2712370 | 0.276 | 7.00 | - | 9.409 | 239.00 | 10.984 | 279.00 | Taper (8D-30D) | Carbide | Yes | SD230A | SECO Tools | $798.70 | Add to Cart |
Sd230a-7.0-225-8r1 carbide drill – 2712370Diameter Inch: 0.276 Diameter MM: 7.00 Diameter Fractional: - Flute Length Inch: 9.409 Flute Length MM: 239.00 Overall Length Inch: 10.984 Overall Length MM: 279.00 Length Style: Taper (8D-30D) Material: Carbide Coolant Thru: Yes List Number: SD230A Brand: SECO Tools $798.70 |
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![]() | Sd230a-7.5-225-8r1 carbide drill – 2712371 | 0.296" | 7.50 | - | 9.409 | 239.00 | 10.984 | 279.00 | Taper (8D-30D) | Carbide | Yes | SD230A | SECO Tools | $798.70 | Add to Cart |
Sd230a-7.5-225-8r1 carbide drill – 2712371Diameter Inch: 0.296" Diameter MM: 7.50 Diameter Fractional: - Flute Length Inch: 9.409 Flute Length MM: 239.00 Overall Length Inch: 10.984 Overall Length MM: 279.00 Length Style: Taper (8D-30D) Material: Carbide Coolant Thru: Yes List Number: SD230A Brand: SECO Tools $798.70 |
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![]() | Sd230a-8.0-225-8r1 carbide drill – 2712376 | 0.315 | 8.00 | - | 9.409 | 239.00 | 10.984 | 279.00 | Taper (8D-30D) | Carbide | Yes | SD230A | SECO Tools | $798.70 | Add to Cart |
Sd230a-8.0-225-8r1 carbide drill – 2712376Diameter Inch: 0.315 Diameter MM: 8.00 Diameter Fractional: - Flute Length Inch: 9.409 Flute Length MM: 239.00 Overall Length Inch: 10.984 Overall Length MM: 279.00 Length Style: Taper (8D-30D) Material: Carbide Coolant Thru: Yes List Number: SD230A Brand: SECO Tools $798.70 |
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![]() | Sd230a-8.5-285-10r1 carbide drill – 2712378 | 0.335 | 8.50 | - | 11.890 | 302.00 | 13.622 | 346.00 | Taper (8D-30D) | Carbide | Yes | SD230A | SECO Tools | $958.44 | Add to Cart |
Sd230a-8.5-285-10r1 carbide drill – 2712378Diameter Inch: 0.335 Diameter MM: 8.50 Diameter Fractional: - Flute Length Inch: 11.890 Flute Length MM: 302.00 Overall Length Inch: 13.622 Overall Length MM: 346.00 Length Style: Taper (8D-30D) Material: Carbide Coolant Thru: Yes List Number: SD230A Brand: SECO Tools $958.44 |
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![]() | Sd230a-9.0-285-10r1 carbide drill – 2712379 | 0.354 | 9.00 | - | 11.890 | 302.00 | 13.622 | 346.00 | Taper (8D-30D) | Carbide | Yes | SD230A | SECO Tools | $958.44 | Add to Cart |
Sd230a-9.0-285-10r1 carbide drill – 2712379Diameter Inch: 0.354 Diameter MM: 9.00 Diameter Fractional: - Flute Length Inch: 11.890 Flute Length MM: 302.00 Overall Length Inch: 13.622 Overall Length MM: 346.00 Length Style: Taper (8D-30D) Material: Carbide Coolant Thru: Yes List Number: SD230A Brand: SECO Tools $958.44 |
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![]() | Sd230a-9.5-285-10r1 carbide drill – 2712380 | 0.374 | 9.50 | - | 11.890 | 302.00 | 13.622 | 346.00 | Taper (8D-30D) | Carbide | Yes | SD230A | SECO Tools | $958.44 | Add to Cart |
Sd230a-9.5-285-10r1 carbide drill – 2712380Diameter Inch: 0.374 Diameter MM: 9.50 Diameter Fractional: - Flute Length Inch: 11.890 Flute Length MM: 302.00 Overall Length Inch: 13.622 Overall Length MM: 346.00 Length Style: Taper (8D-30D) Material: Carbide Coolant Thru: Yes List Number: SD230A Brand: SECO Tools $958.44 |
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![]() | Sd245a-02500-138-0315r1 carb drill – 2691686 | 0.250 | 6.35 | 1/4" | 2.087 | 53.00 | 3.583 | 91.00 | Jobber (4D-7D) | Carbide | Yes | SD245A | SECO Tools | $209.72 | Add to Cart |
Sd245a-02500-138-0315r1 carb drill – 2691686Diameter Inch: 0.250 Diameter MM: 6.35 Diameter Fractional: 1/4" Flute Length Inch: 2.087 Flute Length MM: 53.00 Overall Length Inch: 3.583 Overall Length MM: 91.00 Length Style: Jobber (4D-7D) Material: Carbide Coolant Thru: Yes List Number: SD245A Brand: SECO Tools $209.72 |










