18pc Cr-V 1/4" Dr 6pt Imperial & Metric Regular Socket Set: 4-12mm & 5/32-1/2"

18pc socket: 4,5,6,7,8,9,10,11,12mm；5/32,3/16,1/4,9/32,5/16,11/32,3/8,7/16,1/2“. 1/4" Dr. 6pt flank regualr socket. Improves productivity when removing or installing fasteners in hard to reach places.