Overview Reviews Product Description Built for speed and precision on the jobsite, the speedhammer plus 3/16" x 2" x 4" drill bit has a carbide tip for controlled starts.The unique flute design clears debris quickly, reduces clogging, and increases overall bit speed and life.Its short drilling head forces debris into the flute for fast penetration speed and reduces breakout when drilling 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 3/16 x 2 x 4" SDS-Plus® Hammer Drill Bit 322003 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *