Overview Product Description Relton Spline Shank Concrete Hammer Drill Bit 2 Cutter Carbide Head USA MADE Spline Shank Product Videos Custom Field Product Reviews Write a Review Write a Review × Relton 202-14-22 Spline Shank 2C Hammer Drill Bit 7/8" x 16" x 22" - USA MADE Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *