Gasea 10pcs 50mm 1/4 inch Shank Inner Hex Head Magnetic Screwdriver Bits Set, SEA Imperial 5/64" 5/16", S2 Steel

High-strength S2 alloy steel with heat treated, durable and long-lasting use. 10 SAE Imperial Sizes: 5/64", 3/32", 7/64", 1/8", 9/64",5/32", 3/16", 7/32", 1/4", 5/16" Type of head: Hex head; Type of Shank: 6.35mm/ 1/4 Inch; Total Length: 50mm/ 2 Inch; Strong magnetic, can be firmly fixed on screwdrivers and suck the screws easily when used it. Fit for electric screwdrivers, hand screwdrivers, electric drills, air drills and so forth., Manufacturer: Gasea