Irwin Rotary Percussion - Straight Shank 3/4" X 8" X 12" Brand_Pull R Holdings Includes arbor and pilot bit

Includes arbor and pilot bit

Exclusive vari-pitch base adjusts to 12/12 roof pitch

Plug heater into a 110V outlet

Track is heavy extruded aluminum with convex rails

Constructed of industrial grade

Irwin Rotary Percussion - Straight Shank 3/4" X 8" X 12" Brand_Pull R Holdings Includes arbor and pilot bitRotary 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