Lasts up to 3x longer than a standard drill bitDrilling through reinforced concrete is a tough job, and it has traditionally taken its toll on drill bits. Regular two-cutter bits get stuck in rebar and they eventually break. The Full Carbid...

Fully threaded single thread woodscrew with ground serrations for fast, accurate driving. Multihead countersinks and firm grip. No splitting and no pilot hole needed. Multi-Head Countersinks Screw Head Flush Single Thread with Ground Serrations for Fast...