Spiral Fluted PATENTED Stepped-tip Drill Bits Spiral fluted PATENTED stepped-tip drill bits that simply outperform every conventional drill bit design in nearly all materials
Tight-Area Access Extra length allows for additional reach in tight spaces or for drilling through extra thick material
Excels On Hard Alloys, Sheet Metal, Excels on hard alloys, sheet metal, and imperfect parts that are difficult to start drilling into
Faster Work Precision ground from heat treated quality M2 High Speed Steel and Onyx oxide coated to prevent chip build-up