DEWALT FlexTorq 40 Piece 1 4 in Impact Driver Bit Set Engineered Hardwood DCW210B brushless motor provides runtime DCW210B brushless motor provides runtime and efficiency to get the job done 125 Max PSI and 1 Impact Ready bits with FlexTorq have increased durability Impact Ready bits with FlexTorq have extended Torsion zone for longer life CNC machined resulting in accurate manufacturing for optimal fit into screw recess Reflex core allows 2 in bits to flex up to 15 degrees to reduce breakage Part of 10X Magnetic Screw Lock System for faster retention which minimizes drops and reduces wobbling Includes 40 pieces Sub Brand FlexTorq Brand Model Compatibility Universal Bit Length Set Shank Size 1 4 in Shank Type Hex Material Shock resistant tool steel Head Type Set Adaptor Included Yes Set Individual Set Double Ended No Warranty None Case Type Hard Package Quantity 40 CA Residents: Prop 65 Warning(s) No Number of Pieces 40