All VersaDrive Sheet Metal Impacta-DrillTaps can be used in any standard 1/2" drill chuck for cordless or pistol drill use, or adapter for use in a Magnet Drill or Impact Wrench. Ground Flute Twist Drill Creates the perfect Tapping Hole. Safer Tapping with Minimal Kickback; specially hardened for impact wrench use. High Grade Tool Steel with ground flutes for high accuracy & long life. GoldMax low friction Titanium Coating to stop heat burn out. High Strength, Non slip shank design.