Makita E-10883 221 Piece Maintenance Set includes 221 pieces to be used as hand tools, attachments and accessories. It includes two ratchet handles for 1/2" and 1/4" square drive, as well as matching T-Bars, length extensions, universal joints, and of course many sockets. The set also has a 1/4" square driving handle and a hex drive handle. There are dozens of 1/4" hex screwdriver bits to fit this handle in Phillips, Pozidriv, slotted, Torx, Security Torx, Hex, Security Hex and spline bits. Most of the accessories are manufactured from high quality chrome vanadium steel, a hardwearing material.