Kobalt 17 Piece Set Set Set Steel Hex Shank Screwdriver Bit Set Festival The 2 finishes available for The 2 finishes available for these hinges are duranodic (DU) or aluminum (AL) improving overall performance Stainless steel tub ensures durability Series Name N A Sub Brand N A Bit Size Set Bit Length Set Head Type Set Shank Size Set Shank Type Hex Double Ended No Coating Uncoated steel Case Type N A (no case) Package Quantity 17 Set Individual Set Material Steel Warranty Lifetime Brand Model Compatibility Kobalt CA Residents: Prop 65 Warning(s) Yes 5 SAE hex and 4 metric hex shapes The free spinning collar allows speedy fastener removal or installation The square drive in the handle transfers 3X torque application T handle drives 1 4 in drive sockets