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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
![]() | 1/2″ a brand adfo-3d – 3334418 | 0.500 | 12.70 | 1/2" | 2.205 | 56.00 | 3.937 | 100.00 | Stub (2D-3D) | Carbide | Yes | 5720 | OSG | $296.36 | Add to Cart |
1/2″ a brand adfo-3d – 3334418Diameter Inch: 0.500 Diameter MM: 12.70 Diameter Fractional: 1/2" Flute Length Inch: 2.205 Flute Length MM: 56.00 Overall Length Inch: 3.937 Overall Length MM: 100.00 Length Style: Stub (2D-3D) Material: Carbide Coolant Thru: Yes List Number: 5720 Brand: OSG $296.36 |
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![]() | 1/2″ a brand ado-10d – 653050012 | 0.500 | 12.70 | 1/2" | 6.102 | 155.00 | 8.465 | 215.00 | Taper (8D-30D) | Carbide | Yes | 6530 | OSG | $383.85 | Add to Cart |
1/2″ a brand ado-10d – 653050012Diameter Inch: 0.500 Diameter MM: 12.70 Diameter Fractional: 1/2" Flute Length Inch: 6.102 Flute Length MM: 155.00 Overall Length Inch: 8.465 Overall Length MM: 215.00 Length Style: Taper (8D-30D) Material: Carbide Coolant Thru: Yes List Number: 6530 Brand: OSG $383.85 |
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![]() | 1/2″ a brand ado-15d – 653550012 | 0.500 | 12.70 | 1/2" | 9.055 | 230.00 | 11.614 | 295.00 | Taper (8D-30D) | Carbide | Yes | 6535 | OSG | $608.95 | Add to Cart |
1/2″ a brand ado-15d – 653550012Diameter Inch: 0.500 Diameter MM: 12.70 Diameter Fractional: 1/2" Flute Length Inch: 9.055 Flute Length MM: 230.00 Overall Length Inch: 11.614 Overall Length MM: 295.00 Length Style: Taper (8D-30D) Material: Carbide Coolant Thru: Yes List Number: 6535 Brand: OSG $608.95 |
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![]() | 1/2″ a brand ado-20d – 654050012 | 0.500 | 12.70 | 1/2" | 11.024 | 280.00 | 12.992 | 330.00 | Taper (8D-30D) | Carbide | Yes | 6540 | OSG | $876.77 | Add to Cart |
1/2″ a brand ado-20d – 654050012Diameter Inch: 0.500 Diameter MM: 12.70 Diameter Fractional: 1/2" Flute Length Inch: 11.024 Flute Length MM: 280.00 Overall Length Inch: 12.992 Overall Length MM: 330.00 Length Style: Taper (8D-30D) Material: Carbide Coolant Thru: Yes List Number: 6540 Brand: OSG $876.77 |
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![]() | 1/2″ a brand ado-25d – 655050012 | 0.500 | 12.70 | 1/2" | 13.780 | 350.00 | 15.748 | 400.00 | Taper (8D-30D) | Carbide | Yes | 6550 | OSG | $1,157.38 | Add to Cart |
1/2″ a brand ado-25d – 655050012Diameter Inch: 0.500 Diameter MM: 12.70 Diameter Fractional: 1/2" Flute Length Inch: 13.780 Flute Length MM: 350.00 Overall Length Inch: 15.748 Overall Length MM: 400.00 Length Style: Taper (8D-30D) Material: Carbide Coolant Thru: Yes List Number: 6550 Brand: OSG $1,157.38 |
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![]() | 1/2″ a brand ado-3d – 650050011 | 0.500 | 12.70 | 1/2" | 2.520 | 64.00 | 5.039 | 128.00 | Stub (2D-3D) | Carbide | Yes | 6500 | OSG | $243.35 | Add to Cart |
1/2″ a brand ado-3d – 650050011Diameter Inch: 0.500 Diameter MM: 12.70 Diameter Fractional: 1/2" Flute Length Inch: 2.520 Flute Length MM: 64.00 Overall Length Inch: 5.039 Overall Length MM: 128.00 Length Style: Stub (2D-3D) Material: Carbide Coolant Thru: Yes List Number: 6500 Brand: OSG $243.35 |
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![]() | 1/2″ a brand ado-5d – 651050011 | 0.500 | 12.70 | 1/2" | 4.016 | 102.00 | 6.575 | 167.00 | Jobber (4D-7D) | Carbide | Yes | 6510 | OSG | $286.32 | Add to Cart |
1/2″ a brand ado-5d – 651050011Diameter Inch: 0.500 Diameter MM: 12.70 Diameter Fractional: 1/2" Flute Length Inch: 4.016 Flute Length MM: 102.00 Overall Length Inch: 6.575 Overall Length MM: 167.00 Length Style: Jobber (4D-7D) Material: Carbide Coolant Thru: Yes List Number: 6510 Brand: OSG $286.32 |
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![]() | 1/2″ a brand ado-8d – 652050011 | 0.500 | 12.70 | 1/2" | 5.512 | 140.00 | 8.110 | 206.00 | Taper (8D-30D) | Carbide | Yes | 6520 | OSG | $365.22 | Add to Cart |
1/2″ a brand ado-8d – 652050011Diameter Inch: 0.500 Diameter MM: 12.70 Diameter Fractional: 1/2" Flute Length Inch: 5.512 Flute Length MM: 140.00 Overall Length Inch: 8.110 Overall Length MM: 206.00 Length Style: Taper (8D-30D) Material: Carbide Coolant Thru: Yes List Number: 6520 Brand: OSG $365.22 |
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![]() | 1/2″ a brand ado-sus-3d – 520050012 | 0.500 | 12.70 | 1/2" | 2.520 | 64.00 | 5.039 | 128.00 | Stub (2D-3D) | Carbide | Yes | 5200 | OSG | $243.35 | Add to Cart |
1/2″ a brand ado-sus-3d – 520050012Diameter Inch: 0.500 Diameter MM: 12.70 Diameter Fractional: 1/2" Flute Length Inch: 2.520 Flute Length MM: 64.00 Overall Length Inch: 5.039 Overall Length MM: 128.00 Length Style: Stub (2D-3D) Material: Carbide Coolant Thru: Yes List Number: 5200 Brand: OSG $243.35 |
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![]() | 1/2″ a brand ado-sus-5d – 521050012 | 0.500 | 12.70 | 1/2" | 4.016 | 102.00 | 6.575 | 167.00 | Jobber (4D-7D) | Carbide | Yes | 5210 | OSG | $286.32 | Add to Cart |
1/2″ a brand ado-sus-5d – 521050012Diameter Inch: 0.500 Diameter MM: 12.70 Diameter Fractional: 1/2" Flute Length Inch: 4.016 Flute Length MM: 102.00 Overall Length Inch: 6.575 Overall Length MM: 167.00 Length Style: Jobber (4D-7D) Material: Carbide Coolant Thru: Yes List Number: 5210 Brand: OSG $286.32 |











