Product Description
The Irwin 31520 is a left-hand mechanics length cobalt high speed steel drill bit designed specifically for high tensile strength materials. This drill bit is made from M-42 cobalt steel, ensuring durability and abrasion resistance. Its specialized design allows for efficient chip removal, making your drilling tasks faster and easier.
- Constructed from M-42 8% cobalt high speed steel
- 135-degree split point for reduced feed pressure
- Shorter cutting tips minimize torque
Product Highlights
Ideal for use with screw extractors and tough metal drilling.
Product Information
Standard Information
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Manufacturer: Irwin Tools
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Country of Origin: US
Technical Specifications
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Cutting Diameter: 5/16 in
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Overall Length: 3-3/4 in
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Flute Length: 2-1/8 in
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Point Angle: 135 degrees
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No. of Flutes: 2
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Material: High Speed Steel
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Finish: Gold Oxide
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Shank Type: Straight