Irwin® 91164 Silver & Deming HSS Fractional 1/2" Reduced Shank Drill Bit, 1" CyberMonday Stiffening brackets add additional strength

Stiffening brackets add additional strength and rigidity to channel

Hook and loop wrist closure

Wherever you mount it

Corner-mounting attachment provides more secure fit that holds in high winds

Kentucky bluegrass

Irwin® 91164 Silver & Deming HSS Fractional 1/2" Reduced Shank Drill Bit, 1" CyberMonday Stiffening brackets add additional strengthIrwin Silver and Deming High Speed Steel Fractional Drill Bit is made from 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" reduced shank that fits all 1 2" drills. Standard 118 degree point for use in wood, metal, and plastic. Size: 1" Twist