• Bit is constructed of M-7 high speed steel for high resistance to abrasion during tough drilling applications
• Three flatted shank design provides better chuck grip and reduces slippage; ideal for use in keyless chucks
• All Silver and Deming bits are 6" long and feature a 1/2" reduces shank that fits all 1/2" drills
• Standard 118 degree point for use in wood, metal and plastic
• Black oxide finish resists corrosion and increases life of bit

IRWIN offers a complete line of Metal Twist Drill Bits, including Black Oxide, Turbo Point, Titanium Nitride, and Cobalt Drill Bits.. Bit is constructed of M-7 high speed steel for high resistance to abrasion during tough drilling applications. Bit is constructed of M-7 high speed steel for high resistance to abrasion during tough drilling applications. Three-flatted shank design provides better chuck grip and reduces slippage. Ideal for use in keyless chucks. All Silver & Deming bits are 6"" long and feature a 1/2"" reduced shank that fits all 1/2"" drills. Standard 118 degree point for use in wood, metal, and plastic.