drill bits & sets
irwin industrial tool . 19inch x 6inch masonry hammer drill bits 326003
drill bit for masonry drilling round shank fits all hammer drills with 3 jaw chuck straight shank made to ansi specifications delivers more performance than ever the patented flute design speeds dust removal for fast drilling and long life while the shot peened finish increases surface durability reducing the potential for breakage chrome vanadium spring steel shaft tough hardened to 50 53hrc to extend life carbide tip hot isostatically pressed to extend life and resist breakage length 8 69 width 0 25 height 1 88 sku jnsn1779
irwin industrial