Made of tool steel, this lathe spindle adapter helps to adapt lathes to chucks or any lathe accessories. This adapter has a 5/8" diameter spindle to fit to the lathe's headstock or machine spindle. The other end has a male thread M14 x 1 to mount lathe chucks & any other compatible accessories.. Supplied with a small chuck of 70 mm diameter in Independent 4 jaws option.