DRAPER 50087 SOCKET DRIVE ADAPTOR SET

Designed for use in conjunction with any 1/4" hexagon drive unit, i.e. hand, electric or air screwdrivers, to drive 1/4" and 3/8" square drive socket. Comprises 1/4" hexagon x 1/4" square and 1/4" hexagon x 3/8" square adaptors. Manufactured from chrome vanadium steel hardened, tempered and chrome plated. Each square driver end incorporates a spring - loaded retaining ball for secure socket holding.