Kobalt 50 Piece Hex Shank Screwdriver Bit Set PVC Floor Mat Luxe w Rigid Core Gunstock Grey Vanity Luxe w Rigid Core Gunstock Waterproof LVP Flooring (27 but includes an insulating core and Low‑E glass for efficiency 2 In 1 connector accepts all 1 4 inch hex shank accessories and 1 inch driver bits Titanium coating increases drilling speeds and extends tool life Fast and easy tool changes without having to re chuck Split point penetrates on contact to reduce drill bit walking 1 4 inch hex shank prevents bit spin out Compact screw guide prevents wobbling or disengaging from the bit while driving screws For use with standard and impact drill drivers and compatible with the Kobalt 2 in 1 connector Series Name Kobalt Sub Brand N A Bit Size Set Bit Length Set Head Type Set Shank Size 1 4 in Shank Type Hex Double Ended No Coating Uncoated steel Case Type Hard Package Quantity 50 Set Individual Set Material Set Warranty None CA Residents: Prop 65 Warning(s) Yes Brand Model Compatibility N A