IRWIN 326003 3/16 x 4-1/2 x 6 Straight Shank Masonry Bit

PRODUCT DESCRIPTION This IRWIN Straight-Shank Rotary Percussion Drill Bit fits most hammer drills with a 3-jaw or Jacobs chuck. Designed for speed, this powerful drill bit features special flute geometry to quickly remove dust from the hole for fast drilling and long life. With a chrome vanadium shaft through-hardened to 5-53HrC, this masonry bit will hold up under intense conditions. FROM THE MANUFACTURER Made to ANSI specifications, the IRWIN 326003 - 3/16 x 4-1/2 x 6 Straight Shank Masonry Bit is the next generation straight shank hammer drill bit which 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. This offering of straight shank masonry bits demonstrated IRWIN's commitment to the line and the professions who rely on them.

• Chrome Vanadiam Spring Steel Shaft
• Shot-peened, double tempered finish reduces breakage
• Copper braze material gives high heat resistance
• Carbide Tip design removes dust fast for long life
• Round Shank fits all hammer drills with 3-jaw chuck
• Hot isostatically pressed design to extend life and resist breakage
• Drill bits feature a shot-peened, double-tempered finish that reduces breakage
• Flute geometry removes dust from the hole quickly for fast drilling and long life
• Masonry bit has a chrome vanadium shaft that's through-hardened to 50-53HrC
• Drill bit fits most hammer drills with a 3-jaw or Jacobs chuck