Irwin Tools 3016128 Single Cobalt High-Speed Steel Drill Bit, 7/16" x 5-1/2"
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£ 21.95
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Product description
- Ideal for drilling in tough metal, including heavy-duty abrasive alloy metal drilling on hardened steel
- Made from industrial grade High-Speed Steel for increased durability. 8% Cobalt alloy is heat and abrasion-resistant
- 135-degree split-point tip starts drilling immediately with less force and eliminates "walking" across the work surface
- Bit has a straight shank
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