It also includes 3 extension bar sizes, 1 wrench, 1 revolving sleeve, 1 universal joint, 1 sliding T-bar, 1 drill adapter and 3 hexagonal keys, together with a blow bottom for storing all of them. Our glass key set includes 21 different sizes of drill keys: PH1, 2, 3; SL4, 5.5, 7; PZ1, 2, 3; HEX3, 4, 5, 6, 7, 8; T10, 15, 20, 25, 30, 40.
eBay