Irwin 91140 5/8" x 6" Silver & Deming HSS 1/2" Reduced Shank Drill Bit
• 5/8" x 6" Overall Length
• Used to create large holes, heavy-duty metal drilling
• Bit is constructed of M-7 high speed steel
• Three-flatted shank design provides better chuck grip and reduces slippage
• Silver & Deming bits feature 1/2" reduced shank
Silver & Deming High Speed Steel Fractional 1/2" Reduced Shank Drill Bits - 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.