ITEM NAME:9 Pcs 1/4Inch 100Mm S2 Magnetic Hex Cross Head Ph1 Ph2 Electric Screwdriver T3A3 9 Pcs 1/4Inch 100Mm S2 Magnetic Hex Cross Head Ph1 Ph2 Electric Screwdriver T3A3 Made of high-strength S2 steel, they are strong and durable. Heat treatment makes it with good toughness and hard to rupture. With standard 1/4inch hex shank head, easy to connect to the screwdriver. Magnetic hex shank bits can be firmly fixed on screwdrivers, quick install and release. Widely used for manual screwdriver, electric screwdriver, drill and other tools. Color: silver Material: Steel Type of Head: Cross Head Overall Length: 100mm Head Size: PH1, PH2 Type of shank: 1/4 inch / 6.25mm Hex Shank Package Includes:9* Screwdriver Cross Head Bits