The britool brie194672b expert socket and bit 34 piece set is designed to meet the requirements of professionals meeting all currently enforced iso and din standards the set comprises of 13 x 14in hex sockets 4 45 5 55 6 7 8 9 10 11 12 13 14mm3 x 14in slotted bits 4 55 65mm3 x 14in pozidriv bits pz1 pz2 pz36 x 14in resis torx bits tt10 tt15 tt20 tt25 tt30 tt40mm3 x 14in hex bits 4 5 6mm2 x 14in extensions 50 100mm1 x 14in ratchet1 x 14in universal joint 1 x 14in adaptor bit1 x 14in b