irwin 326015 rotary hammer drill bit, 1/2 in dia, 6 in oal, percussion, twist flute, 2-flute, 1/2 in dia shank - Description

Fits all hammer drills with 3 jaw or Jacobs chuck. Drill bitCopper braze material gives high heat resistance for reduced tip lossFor masonry drillingRound shank fits all hammer drills with 3-jaw chuckStraight shankMade to ANSI specificationsDelivers more performance than everThe patented flute design speeds dust removal for fast drilling and long life, while the shot-peened finish increases surface durability reducing the potential for breakageChrome vanadium spring steel shaft, tough hardened to 50-53HrC to extend lifeCarbide tip, hot isostatically pressed to extend life and resist breakage