Unibor 24122 Diameter Annular Cutter， Bright Finish， 11/16-Inch， 1-Pack</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>11/16-Inch Diameter x 1-Inch depth of cut</li><li>M2 high speed cutter HSS</li><li>Standard 3/4-Inch shank with 2 flats at 90-Degree to fit most magnetic drills</li><li>Unique geometry provides faster feeds， less friction and a smooth hole finish in various materials - Mild steel， Brass， Aluminum</li><li>Use coolant or lubrication</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/41YLjd0xXJL.jpg' noproxy></br>