Bosch HS1936 16 In. R-Tec Star Point Chisel Twist SDS-max Hammer Steel</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Star-point twist tip is self-sharpening and less binding</li><li>Reflective element reflects the energy of the return shock then converts it into new impact energy to increase material removal</li><li>Offers 100 hours of working time without interruption</li><li>For use with SDS-max hammers</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/21QILQWKFuL.jpg' noproxy></br>