Irwin Impact Masonry Bits 1/8" (3,1mm) x 4" (101mm) Size:1/8" x 4" crimped rotating snap-lock™ collar fits

crimped rotating snap-lock™ collar fits into wall outlet

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

1/8" Diameter With 1/8" Shank

Finish: Cool White

Irwin Impact Masonry Bits 1/8" (3,1mm) x 4" (101mm) Size:1/8" x 4" crimped rotating snap-lock™ collar fitsInnovative 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