7Pcs PH2 Screwdriver Head Drill Bit Hex Shank Magnetic Non-Slip Electric Tools
Feature:Can be used with electric screwdrivers or hand tools to tighten screws. The non-slip surface of the head can better hold the nut and avoid slipping.Specification:Material: Alloy Steel (S2)Specifications:Type: Cross PH2Quantity: 7 piecesShank Diameter: 6.35mm / 0.25″Size: Single Length 25/50/65/70/90/127150 mm / 1.97 inchesPackage:7pcs screwdriver