Stainless Steel, Mild Steel, Aluminum, Brass, Copper, Fiberglass, Plastics Split-point tip resists walking and penetrates material faster Strong, high-speed steel provides superior resistance to heat and abrasion Titanium Nitride coating ensures that the bits run cooler, drill faster, and last longer Optimized core for significantly reduced torque on the user and extended tool life Designed to drill in up to ¼” thick material Durable case and quick-change adapter included
To view more info on the Greenlee site Click Here