WSK-F Apex 5/8” Square Drive WSK Wobble Socket Adapter Kit can convert any fastener tool with a female square drive 3/8”, and a DIN groove into a Wobble socket. WSK-F Apex 5/8” Square Drive WSK Wobble Socket Adapter Kit enable you to drive fasteners that may have a slight misalignment (up to 10 degrees) between the drive tool axis and the fastener axis. The WSK-F Apex 5/8” Square Drive WSK Wobble Socket Adapter Kit, available in 5 different square drive sizes and improves productivity by converting any existing socket into wobble immediately. This kis corrects misalignment up to 10 degrees, reduce cam-out caused by misalignment, improve tool life by engaging fastener correctly and are easy to assemble.