Irwin Rotary Percussion - Straight Shank 1/4" X 8" X 12" Reciprocating Saw Blades and corrosion

and corrosion

ball & roller bearing construction

Includes Side Handle

designed to be used on chop saws only

Irwin Rotary Percussion - Straight Shank 1/4" X 8" X 12" Reciprocating Saw Blades and corrosionRotary 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