![1/2 inch black oxide, aircraft extension drill bit, 6inches long](http://rockymountaintwist.com/cdn/shop/products/RMT-6H501-6in-BlkOxAircraft-1-2in-WEB_56c3086d-2c2a-43dd-a683-612c858f7b68.jpg?v=1593529519&width=1080)
6" Aircraft - Black Oxide - Wire
Regular price$ 130.21
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135° Split Point - Wire Sizes
- Black oxide surface treated for corrosion resistance and improved lubricity
- Industrial-grade NAS High Speed Steel (HSS) construction for superior strength and run-out characteristics
- Mid-length extension for deep holes in confined working conditions
- Split point penetrates material surface on contact and prevents drill bit "walking"
- NAS 907 compliant
- One-piece construction
- Available and priced in 12 pack quantities (size specific)
Material applications: cast iron, steel alloy
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.