Overview Reviews Product Description Optimized for today's most demanding trades, the speedhammer plus 3/8" x 22" x 24" drill bit is designed to get the job done fast.The flute clears debris quickly, which reduces clogging and minimizes vibration.Its short drilling head reduces breakout when drilling through-holes.The carbide tip provides clean 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 3/8 X 22 X 24" SDS-Plus® Hammer Drill Bit 322028 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *