DAKCOS 13pcs Hex Socket Set, Metric 2 14mm Allen Kit, Bit Set 1/4", 3/8", 1/2" CR V Sockets and S2

Size:1/4" drive: 2, 2.5, 3, 4, 5, 5.5, 6mm; 3/8" drive: 7, 8, 9, 10, 12mm; 1/2" drive: 14mm High Quality: Drop-forged, Heat-treated S2 alloy steel bits. Hardened treated Chrome Vanadium steel sockets. Durable: S2 steel bit is press-fit into the socket for a straight, permanent connection that can't loosen over time. Easy to Store: All drive tools are organized in case, which helps store and organize Application: To change the nuts,wheel bearings,tighten a screw ect., Manufacturer: DAKCOS