Irwin 91140 Silver and Deming 5/8 By 6 Inch 1/2 Inch Shank High Speed Metal Bit
- Bit is constructed of M-7 high-speed steel for high resistance to abrasion during tough drilling applications
- 3-flatted shank design provides better chuck grip and reduces slippage that is ideal for use in keyless chucks
- All Silver and Deming bits are 6 in long and feature a 1/2 in reduced shank that fits all 1/2 in drills
M-7 High Speed Steel For High Resistance To Abrasion During Tough Drilling, 3 Flatted Shank Design Provides Better Chuck Grip & Reduces Slippage, Ideal For Use In Keyless Chucks, All Silver & Deming Bits Are 6 inch Long & Feature 1/2 inch Reduced Shank That Fits All 1/2 inch Drills, Standard 118 Degree Point For Use In Wood, Metal & Plastic, Used To Create Large Holes, Heavy Duty Metal Drilling, Automotive, Body Shop & Metal Fabrication.