Quick release adapter

Claim 1

In a reversible adapter for a power driven torquing tool, including an elongated cylindrical body having a bore extending inward from each of a first and second end and adapted to accommodate a fastener driver and a drill bit respectively, said adapter being connectable at both its first and second ends to the torquing tool so as to be reversible in relation thereto, the improvement comprising quick release means cooperating with at least one of said bores to detachably retain the driver or bit within the bore, said driver or bit having a flattened shank section said body including an opening radially therethrough and in communication with said at least one bore, and a shuttle, said shuttle including an axially extending threaded bore accommodating a first set screw for engaging the flattened shank section, a clear through slot extending transverse of the shuttle longitudinal axis and in communication with the threaded bore and a J-shaped peripheral slot accommodating a second set screw extending radially through said adapter, said shuttle being rotatable on an axis perpendicular to the longitudinal axis of the adapter between a first position wherein the second set screw is accommodated by a short leg of the J-shaped slot and a second position wherein the second set screw is accommodated by a long leg of the J-shaped slot, said shuttle being depressable to release the driver or bit in said second position.