Bestgle 5pcs 100mm Ball End Hexagon Head Long Magnetic Screwdriver Drill Bits Set with 1/4 Inch Hex Shank

Made of superior S2 steel, high precision, durable and wear resistant for long life. 5 different ball end hex head size: H2.5, H3, H4, H5, H6, meet your different need. Type of head: Ball end hexagon; Hex shank diameter: 6.35mm/ 1/4 inch; Length: 100mm/ 4 inch. Come with strong magnetic, can suck the screws easily and accurately when using it, no damage to the screw. Widely used on electric screwdrivers, hand screwdrivers, cordless drills, etc., Manufacturer: Bestgle