Made in the USA by Aloris Tool. This is a Quick-Change Indexable Combination Turning & Facing Lathe Tool Holder. Quickly and easily installed on the 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 17″ to 48″ Swing. DA-16N: Accommodates standard triangular negative rake carbide inserts. Unique design permits both right hand and left hand turning and facing. Overall Dimensions: 7-7/8″ x 1-3/4″ x 5 high. Comes exactly as shown in pictures.