![1/2 inch cobalt aircraft extension drill bit with 135 degree split point](http://rockymountaintwist.com/cdn/shop/products/RMT-6C514-1-2in-COB-Jobber-WEB_1e9d84f5-b16d-4b34-9062-afceaf4e9169.jpg?v=1593529887&width=1080)
6" Aircraft - Cobalt - Wire
Regular price$ 181.57
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135° Split Point - Fractional Sizes
- Industrial-grade NAS Cobalt Steel (HSCO)
- Precision CNC machined for accuracy, improved chip evacuation, and premium performance
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Superior red hardness for high temperature applications
- Engineered for less end load pressure
- Split point penetrates material surface on contact and prevents drill bit "walking"
- Available and priced in 6 & 12 pack quantities (size specific)
Material applications: steel (low and medium carbon), steel alloy, stainless steel, strength alloys
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.