Home Products Power Tool Accessories Masonry Drill Bits Spline 2-Cutter Masonry Drill Bit 3/4″ Cutting Length 24″ Overall Length 29″ Spline 2-Cutter Masonry Drill Bit 3/4″ Cutting Length 24″ Overall Length 29″ (83818) 2 cutter spline Self-centering tip for precise drilling Crushes 20 times faster than standard masonry drills Find a Retailer