Overview Reviews Product Description Engineered with a unique flute design, the speedhammer plus 7/8" x 10" x 12" drill bit can efficiently power through your drilling jobs.With its carbide tip, the bit cuts fast and provides controlled starts.The flute clears debris quickly, cuts down on clogging, and minimizes vibration with reduced breakout on through-holes.Designed 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 7/8 X 10 X 12" SDS-Plus® Hammer Drill Bit 322052 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *