Titanium Ti 22 SteelShank Type: Hex ShankFits Cordless Drills and Impact DriversShank Size: 1 4 Hex Dual Flutes Produce Clean and Straight HolesAutomatically Deburrs While you Drill135 ° Split Point Prevents WalkingHex Shank with Seven Flat Sides so the Bit will Not Spin in the ChuckLifetime WarrantyDrill Hog is proud to release the newest technology in Step Drills. These step drills are made from Titanium Ti 22 Steel which has a melting point of 3034 degrees Fahrenheit These taps will handle stainless steel farm implements spring steel grade 8 bolts and more Drill Hog includes a Lifetime Warranty to the original purchaser. Features the hex shank is designed to be used in hex impact drivers and drill drivers with a hex bit attachment. This new design features the dual flute design. The dual flutes allow the bit to cut 17% faster than standard step drill bits. Drill Hog includes a Lifetime Warranty to the original purchaser.