Irwin 326024 Rotary Percussion Masonry Drill Bit, 7/8 In Dia X 6 In Oal

Product Features

• Type:Rotary Percussion
• Diameter:7/8 in
• Material:Chrome Vanadium Spring Steel
• Standards:ANSI Specified
• Cutting Edge Material:Copper Braze
• 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