Description
The Norseman 05820 Type 190-AG Magnum Super Premium jobber-length drill bit is built for demanding drilling in stainless steel and other tough materials. Premium hi-molybdenum high-speed steel, a nitro-carburized finish, and low-temperature stress relief provide excellent toughness, lubricity, and wear resistance.
- 7/16 in diameter
- 5-1/2 in overall length
- 4-1/16 in flute length
- 135° split point starts accurately without a center punch
- Manufactured to NAS 907B heavy-duty specifications
- Nitro-carburized Type 190-AG construction
- Package quantity: 6
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