8pcs S2 Steel Screwdriver Allen Bits Magnetic Screwdriver Bits Hex Bits (1 5/2/2 5/3//4/5/6/8, 5)1 Alloy steel S2 with high strength, durable long-lasting in use, high hardness long service life 2 Strong magnetic, can easily suck screws when used It can effectively improve work efficiency 3 Suitable for electric screwdrivers, h screwdrivers, electric drills, air drills, etc 4 Exquisite workmanship, each edge can be neatly locked with screws without damaging the screw screwdriver head 5 There are 8 different sizes of screwdriver heads, 1 5/2/2 5/3/4/5/6/8mm, which can meet your different needs 6 Shaft Type: 6 35mm / 1/4 inch;Total length: 50mm Specification:Product Name: Screwdriver BitsMaterial: S2 steelSilverSize of these magnetic bits: 1 5/2/2 5/3//4/5/6/8mmLength: 5Weight: 80gPackage includes:8 Screwdriver Bits Satisfaction GuaranteeIf you have any questions or suggestions, please contact us We will contact you within 24 hours provide you with quality service