2Pcs Hex Bit Socket H8 1/4" Drive 1.5" Length S2 Steel Bit CR-V Socket

The screwdriver bits are made of specially heat-treated S2 steel with a hardness of HRC58-60, and the socket adapter are made of high-strength chromium vanadium steel (CR-V) with strong torque, which both feature high strength, durability, wear resistance and corrosion resistance. Designed with a chamfered drive end, hex bit socket allows for smooth insertion, protecting both the bit and fasteners from edge damage and stripping. Simply attach it to a compatible ratchet or extension and easily tighten or loosen hex drive fasteners. The socket adapter and drill bit is used to remove and tighten bolts and nuts, which are widely used in automobile maintenance, mechanical equipment repair, construction, carpentry, home repair, etc. and can be used with electric hand drill, electric wrench, air screwdriver and ratchet wrench. When using the socket, ensure that it is securely attached to the ratchet or extension. Please purchase the appropriate torque specification for best results and avoid over-tightening.