![1/2 inch black oxide jobber length drill bit](http://rockymountaintwist.com/cdn/shop/products/RMT-JH501-1-2in-135_BLKOX-WEB_41694617-747b-42c5-a797-d090e1d3c665.jpg?v=1593535062&width=1080)
Jobber - Letter Sizes
Regular price$ 77.18
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Black Oxide (HSS) - 135° Split Point
- Black oxide surface treatment resists corrosion and provides increased lubricity
- Industrial-grade NAS High Speed Steel (HSS)
- Excellent general use drill bit
- Precision CNC machined for faster, more efficient chip evacuation
- Split point tip penetrates surface on contact and prevents drill bit "walking"
- Oil treated finish is ideal for drilling in various types of metal
- Available and priced in 6 & 12 pack quantities (size specific)
Material applications: aluminum, cast iron, plastic, steel alloy
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.