Teng Tools Impact Sockets are specifically designed for use with power tools. Type Socket set. 8 x Deep 6-Point Impact Sockets: 13, 15, 16, 17, 18, 19, 22 and 24mm. Supplied in a storage tray. 8 x Regular 6-Point Impact Sockets: 13, 15, 16, 17, 18, 19, 22 and 24mm.