Vermont American 12367 17/64-Inch Titanium Drill Bit<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Grip Tight Shank: Tri-flat shank for positive chuck hold</li><li>Titanium Coating: hardens bit surface for improved durability in tough， repetitive applications; Acts as lubricant， requires less torque-less heat build-up， for longer bit life</li><li>Speed Helix: Augers dust away from tip more quickly， reducing heat for long life</li><li>135 Degree Split Point: Starts fast; Reduces drill walking</li><li>Material to be drilled: carbon steels， alloy steels， wood， composition board， plastic， PVC， drywall. Application: General purpose drilling. 6X longer life than standard HSS</li></ul></div><img src="http://ecx.images-amazon.com/images/I/21-GqGhvZdL.jpg" noproxy>