Irwin 324029 Spline Shank Hammer Drill Bit, 1" x 16" Heat Resistant Ideal for wood doors and

Ideal for wood doors and trim

Flapper Included

Designed to mount behind existing gable louver

Little can with big sound

Grit: 36 Grit

Irwin 324029 Spline Shank Hammer Drill Bit, 1" x 16" Heat Resistant Ideal for wood doors andHighlights: 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