DescriptionThis item is manufactured with premium material for durable and long lasting use. Because of strong magnetic that the headband has, the bit can easily suck with the hole. The bit with fine workmanship not only obtains a smooth surface but also achieve high precision. Equipped with different sizes screwdrivers, the tool set can be used in various situations.Feature- Color: Grey. - Material: Alloy steel. - Package Size: About 8x1.5x1.5cm. - The bit is made of high-quality alloy steel, which guarantees that the bit has strong durability. - Strong magnetic, can suck the screws easily when used it. - Strong magnetic, good workmanship, high precision. - Those bits fit for electric screwdrivers, hand screwdrivers, electric drills, air drills and so forth. - The ball head is an upgraded version of the hexagon head, which overcomes the blind angle problem.