Made in the USA by Aloris Tool. This is a Quick-Change Lathe Tool Holder. Quickly and easily installed on any engine lathe, bench or turret lathe, for a wide range of operations – from fine precision work to heavy duty cutting. Guaranteed lasting repetitive accuracy to within millionths. Only a second to change tools. Rugged – no chatter or vibration. No time wasted with shims. Safe and simple to operate. For lathes with 13″ to 18″ swing. CXA-8: Universal Threading Tool Holder: This universal threading holder comes with an interchangeable high speed threading blade which has two cutting edges. You may now reverse your spindle and cut a thread without fear of hitting shoulders. Comes exactly as shown in pictures.