Irwin Impact Masonry Bits 1/8" (3,1mm) x 4" (101mm) Size:1/8" x 4" Drop-forged alloy steel with induction

Drop-forged alloy steel with induction hardened and hand-honed cutting edges

Go Green Power

All packed 2 per carton except 17 gauge 1/4 mile is 4 per carton

Includes three spray patterns: shower

Works from 12V battery for in-the-field sharpening

Irwin Impact Masonry Bits 1/8" (3,1mm) x 4" (101mm) Size:1/8" x 4" Drop-forged alloy steel with inductionInnovative pressed carbide tip with aggressive cutting angles for faster drilling and longer bit life One piece construction withstands higher torque loads than standard quick change bits Black oxide finish resists corrosion and increases life of bit 1 4" quick change shank is designed to work with impact drivers, and reduces slipping in standard drill chucks