Drill Fast, Accurate Holes Through Tough Materials Using A Power Drill, Drill Press, Or CNC Machine – Drill Aluminum, Steel, Stainless Steel, Titanium Alloys And Other Hard To Drill Materials – Self-Centering 135° Split Point For Precision Drilling – Drill Will Not Walk On Workpiece – NoMo Surface Treated High Speed Steel For 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