[2003-11-11]

A tool includes a tool bit and a handle. The tool bit includes a shank formed at an end thereof. The handle includes a joint formed at an end thereof for connection with the shank of the tool bit in a releasable manner. The joint defines a space for receiving the shank of the tool bit. The shank of the tool bit defines at least one recess. The joint includes at least one ball that can partially enter the at least one recess defined in the shank of the tool bit.  Link to USPTO.

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