Aramox 4pcs Hex Screwdriver Bit Set S2 Steel Magnetic Metric Ball Head Hex Bits 1/4 Inch Hex Shank Hex Head Allen Wrench Screwdriver Bit Set(150mm)

Specification: Item Type: Ball End Hex Screwdriver Bit Material: S2 steel surface plating anti rust Head Type: Ball End System: Metric Shank Dia: Approx. 1/4in / 6.35mm Hardness: About 56-58 HRC Applicable Screw: H3.0/4.0/5.0/6.0(mm) Characteristic: High precision, durable, magnetic, multipurpose, magnetic bits, can easily hold the screws during installation Fitment: Universal fit for electric screwdriver, manual screwdriver, electric drill, air screwdriver and other tools. Package List: 4 x Ball End Hex Screwdriver Bit Note: The product is multi?directional, the ball head design rod connection is narrow processing, the maximum torsion is slightly lower than the straight rod, if used for power tools, please note torsion overload.