3pcs Flathead screwdriver 1/4-inch Drive Bit Socket FD4 FD5.5 FD7 Bit Socket Standard Metric S2 Steel Bits

3pcs Flathead screwdriver 1/4-inch Drive Bit Socket FD4 FD5.5 FD7 Bit Socket Standard Metric S2 Steel Bits

【Dimension】- The total length of the bit socket is 38mm / 1.5-inch, the drive size is 1/4-inch, and the bit size is FD4 FD5.5 FD7 .

【Bit Material】- Drop-forged S2 alloy steel bits, for superior hardness and precision fitting that reduces wear outs and ensures maximum durability and turning power.

【Quality Socket】- The sockets in this complete are constructed of high strength chrome vanadium steel that provide superior torque for greater turning power paired with a fine polishing that provides protection and promotes longevity for years.

【Chamfer Design】- Chamfered ends for easy and smooth insertion that protects both bits and fasteners from damaged edges.

【Advantage】- Four detent grooves provide a secure connection, fit any 1/4-inch drive ratchet or extension. S2 steel bit is press-fit into the socket for a straight, permanent connection that can't loosen over time.