Irwin Black Oxide Drill Bits

Description

• 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

Additional Features

• Standard 118 degree point for use in wood, metal, and plastic