Irwin 326027 "Straight Shank" Masonry Drill Bit 1"X8"X12" Steel Flats 22 and CSA 4

22 and CSA 4

Density: 240 to 384 kg/cu-m

Number in Package: 45

Shoulder Strap: No

Durable PVC material stays pliable in cold climates

Irwin 326027 "Straight Shank" Masonry Drill Bit 1"X8"X12" Steel Flats 22 and CSA 4Highlights: Fits all hammer drills with 3 jaw or Jacobs chuck Chrome vanadium shaft through hardened to 50 53HrC Patented flute geometry removes dust from the hole quicker for fast drilling and long life Up to 150% faster than other competitive bits Shot peened, double tempered finish reduces breakage Hot isostatically pressed to extend life and resist breakage Copper braze material gives high heat resistance for reduced tip loss All tips made to ANSI