Colt 10800113 MaxiCut RotaStop Forstner Bit， 11/16-Inch<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Dual cutting cams on outside edge creates saw tooth action for easier and faster drilling with clean entry and exit points</li><li>Asymmetrical chip breakers produce easily removed chips rather than long sawdust swirls</li><li>Sectioned rim and self cutting center point produces less heat and remains sharper longer</li><li>Cutting edges can be easily re-sharpened</li><li>Exclusive polygonal RotaStop shank provides optimal transfer of torque to cutting head and prevents damage from slipping in drill chuck</li></ul></div><img src="http://ecx.images-amazon.com/images/I/21NzGav2oWL.jpg" noproxy>