Irwin Rotary Percussion - Straight Shank 5/8" x 8" x 12" Size:5/8" x 8" x 12" The heavy 7-pound steel head

The heavy 7-pound steel head makes it a great tool for heavy construction

rolled or brushed onto the wood surface

Featuring ergonomic case designs for better comfort and improved blade design for easy marking and reading

three position slide

Irwin Rotary Percussion - Straight Shank 5/8" x 8" x 12" Size:5/8" x 8" x 12" The heavy 7-pound steel headRotary 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