Description:Made by CrV steel, heat treated to resist breakage and wear, shock resistant tool steel for maximum durability.Magnetic design can limit screw penetration and destruction to board, more easy to install the drywall screws, and reliable, a practical hardware accessory.Ideal screwdriver bits fit for electric screwdrivers, hand screwdrivers, electric drills, air drills cordless drills and so forth.PH2 Cross Headed with magnetism and skid resistance. The magnetic ring can tightly suck the bit and reduce the slip phenomenon, which can greatly increase the service life of the bit.Features:Total Size: 65x10mm/2.56 x 0.4-inch(L*Max. Dia.)Shank Size: 1/4-inch;Bit Type: PH2 Material: CrVColor: Orange ,Red, Blue, Green, PurpleSurface Treatment: SandblastingPackage Content: 5Pcs x Magnetic Design Screwdriver