Drill Fast, Accurate Holes Through Tough Materials Using A Handheld Power Drill Or Drill Press – Drill Aluminum, Steel, Stainless Steel, Titanium Alloys And Other Hard To Drill Materials – Flatted Shanks Allow For Tight Fit In Keyless Cordless Power Tool Chucks – Short, Mechanics Length Design Adds Rigidity and Enhances Operator Control – Self-Centering 135° Split Point For Precision Drilling – Drill Will Not Walk – NoMo Surface Treated High Speed Steel- Enhanced Drilling And Longer Tool Life – Tapered Web Geometry For Fast, Easy Penetration And Added Tool Strength – Brute Drills Are Engineered To Be Flexible And Will Not Easily Snap Like Brittle Cobalt Drills – High Speed Steel – Made In USA