IRWIN 1876224 Impact Performance Series Grip Double-Ended Screw Extractor Insert Bits， 3-Piece<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Built for maximum durability and long life with impact drivers</li><li>ensures both ends of bit lock securely in impact drivers and quick-change chucks， enabling use of a single bit</li><li>Manufactured with M2 high speed steel and extra-hardened for maximum durability and long life with impact drivers</li><li>Tip of drill end is designed to start fast with minimal walking and tip of extractor end is serrated for increased torque</li><li>Manufactured with heavy-duty， cold-forged， high-grade steel to withstand high torque output</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51RptcrhU7L.jpg" noproxy>