1The magnetic heads of the bits can be firmly fixed on the screwdriver, so you can use it securely, don't worry about them slipping from the screwdriver1
2PH2 bits are suitable for home screws and major electrical appliances
3Adopt advanced alloy steel, induction hardening or inductive hardening, has a hardness of hrc58-62, great wear resistance
4 It is useful to operate electronic device, perfect for electrician, mechanic and repair work