Tool has elongated handle and appliance for inverting tool by means of thumb screw, with round hole, side bulges and inner bore hole

摘要

The tool has an elongated handle in which an appliance for inverting the tool is inserted by means of a thumb screw (52,54,56,58). A round hole (22) with two side bulges (24,26) takes thumb screws with two wings. The appliance has two further semicircular bulges (28,30) to take thumb screws (58) with three wings. The handle has an inner bore-hole as a extension of the round hole in the inverting appliance.