Overview Reviews Product Description Created for today's tradesman, the speedhammer plus 1/4" x 12" x 14" drill bit delivers a high-powered jobsite performance.The specially designed flute clears debris quickly, reduces clogging, minimizes vibration, and extends the bit life.A shorter drilling head makes for faster penetration speed with reduced breakout on through-holes.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 1/4 X 12 X 14" SDS-Plus® Hammer Drill Bit 322021 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *