Overview Reviews Product Description Unleash ultimate drilling power and precision with this speedhammer plus 5/8" x 4" x 6 " Drill bit.The unique flute clears debris quickly, reduces clogging, and increases overall bit speed and life.Its short drilling head is designed to reduce breakout when drilling through-holes, and the carbide tip is self-centering for controlled starts.Made for all SDS-Plus® and te-c style drills. Irwin Tools Catalog Product Videos Custom Field Manufacturing country CN Product Reviews Write a Review Write a Review × Irwin 5/8 X 4 X 6" SDS-Plus® Hammer Drill Bit 322041 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *