17pc professional metric socket set with extra lock to use on up to 85% rounded nut for 1/2" drive ratchet or extension bar. Increased strength and machined flutes inside provides extra friction between the socket and the screw or nut without causing damage to worn or rusty fixings. Overall length of 38mm. Made of hardened and tempered Chrome Vanadium (Cr-V) steel with matt finish for corrosion resistance. Each feature knurled ring for extra grip and performance. Individual replacement extra lock sockets sold separately. Supplied in handy storage case.
Set includes:
- 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 24, 27, 30, 32mm