DEWALT FlexTorq 25 Piece 1 4 in Impact Driver Bit Set Hand Tools Comfortable Design: Features a rubberized Comfortable Design: Features a rubberized handle for reduced user fatigue during extended use approved resilient floor covering which equals increased durability and reduced breakage for longer bit life Part of 10X Magnetic Screw Lock System for fastener retention which minimizes drops and reduces wobbling Features the most common geometries of 1 in and 2 in screw driving bits to meet the demands of working professional contractors Extended FlexTorq™ zone transfers optimal torque FlexTorq™ allows bits to flex up to 15 °