We Just got in our New German Micro-Carbide Diamond Rebar Cutters. This new product is simply amazing when you hit rebar down deep in concrete. First drill your hole with our normal rotary hammer drill bit until rebar is encountered. Stop Drilling. Remove Drill Bit. DO NOT CLEAN HOLE. Change to the New Rebar Cutter. Use Rotary Hammer mode. When finished, remove Rebar Cutter. Continue Drilling with regular rotary Hammer drill bits. The newest in innovation. The NEW Rebar cutter Works in a regular Rotary Hammer! Available in 9" and 18" overall length. Uniquely durable and aggressive. Sub-micrograin carbide tips. Laser welded with Integrated ejection support for removal of reinforcement from drill body. Only product of its kind! Made from the Highest quality German Steel. Made for use in SDS-Plus, SDS Max and Spline Rotary Hammer Drills with engaged hammer action. To use this product you must use the Rebar Cutter Adaptor and you might possible want to purchase a 9" or 18" Extension. Using the extension helps with fatigue when drilling alot of holes and having to bend over all day. While Drilling concrete and hitting rebar we have had the best success using a SDS plus hammer drill for this tool. IF you need SDS-PLUS Drill bits , SDS-MAX Drill Bits, SPLINE Drive Drill Bits or even STRAIGHT Shank Concrete Drill Bits, we carry a complete line of professional quality bits for all your concrete drilling needs.