Irwin Rotary Percussion - Straight Shank 3/8" x 4" x 6" Size:3/8" x 4" x 6" ANSI/OSHA certification

ANSI/OSHA certification

The first number represents the diameter of the tap in millimeters

knurled handle for better grip

wood composites & nail embedded wood

Replacement spindle nut for Forney Model No

Irwin Rotary Percussion - Straight Shank 3/8" x 4" x 6" Size:3/8" x 4" x 6" ANSI/OSHA certificationRotary 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