Irwin 324029 Spline Shank Hammer Drill Bit, 1" x 16" Heat Resistant Designed to mount behind existing

Designed to mount behind existing gable louver

Grit: 36 Grit

Ideal for wood doors and trim

Made of stranded and cabled copper conductors and solid molded plugs for longer life

Surgical stainless steel blade (3-1/8")

Irwin 324029 Spline Shank Hammer Drill Bit, 1" x 16" Heat Resistant Designed to mount behind existingHighlights: 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