Irwin 324029 Spline Shank Hammer Drill Bit, 1" x 16" Bulk (backroom) The mounting strap is also

The mounting strap is also zinc-plated for added protection against corrosion

30'' x 36''

The Irwin Strait-Line LayoutPro and LayoutPro XL Chalk Reels feature large chalk capacity for fewer refills on large jobs

6 GPF and 1

Irwin 324029 Spline Shank Hammer Drill Bit, 1" x 16" Bulk (backroom) The mounting strap is alsoHighlights: Standard tip Spline shank Dia. x o. a. length: 1" x 16" Fits all spline rotary hammers Copper braze material gives high heat resistance for reduced tip loss Chrome vanadium shaft through hardened to 50 53HrC Copper braze material gives high heat resistance for reduced tip loss All tips made to ANSI specifications Flute geometry removes dust from the hole quicker for fast drilling and long life Shot peened, double tempered finish reduces