31678 Micro Grain Solid Carbide 60 Degrees Plain Type Long Series Combined Drill Bit and Countersink, Uncoated (Bright) Finish, Round Shank, Spiral Flute, 120 Degrees Point, #4 Size, 6" Length (Pack of 1)
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Product details
| Management number | 220311182 | Release Date | 2026/05/03 | List Price | US$59.60 | Model Number | 220311182 | ||
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Cobra Carbide 60 degrees plain type long series combined drill bit and countersink is manufactured from premium submicron level carbide grain. Ideal for chamfering and centering and countersinking on NC and CNC machines. Good for carbon steel, alloy steel, nickel/inconel alloy, stainless steel materials; excellent for aluminum alloy, cast iron.
- Solid carbide tools offer long tool life and faster cutting speeds than other substrates, but are more brittle and must be used with rigid toolholding systems
- Uncoated tools feature just the base substrate without any additional treatment or coatings and are suitable for a wide range of applications
- Round shanks allow use with a wide variety of toolholding systems
- Ideal for chamfering
- For centering and countersinking on NC and CNC machines
| Manufacturer | Cobra Carbide |
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| Item model number | 31678 |
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