The MachEl Lathe Spindle Adapter is expertly crafted from durable tool steel to convert your Shopsmith Mark V 5/8" spindle to an M14 x 1 threaded connection, making it compatible with a wide range of lathe chucks and accessories. This adapter seamlessly fits onto the lathe's headstock or machine spindle with its 5/8" diameter, while the opposite end features a male M14 x 1 thread for secure mounting. Included with the adapter is a 70 mm independent 4-jaw chuck, offering precise and reliable performance for your lathe operations. Ideal for adapting lathes to various accessories, this spindle adapter is a versatile and essential addition to any workshop.