规格
● 20件1/2”系列12角标准套筒:公制10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,26,27,28,30,32mm
● 15件1/2”系列12角标准套筒:英制3/8”,7/16”,1/2”,9/16”,5/8”,11/16”,3/4”,13/16”,7/8”,15/16”,1”,1-1/18”,1-1/8”,1-3/16”,1-1/4”
● 2件1/2”系列6角火花塞套筒 5/8”,13/16”
● 3件1/2”系列加长杆:3”,5”,10”
● 3件1/2”系列万向接头