Irwin Rotary Percussion - Straight Shank 3/8"x12"x 8" Holders wood boring

wood boring

Quick release trigger for fast and easy positioning

Carbon steel construction sleeve and body fur durability and life

for use with 1" hexagon or round dies

4" X 10" Satin Nickel Contemporary Floor Register

Irwin Rotary Percussion - Straight Shank 3/8"x12"x 8" Holders wood boringRotary Percussion Straight Shank Features: 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