Vertex 10" 3-Jaw Front Mount Lathe Chuck #VSC-10A-FB ~ Made in Taiwan ~ Includes one set of external and one set of internal jaws. ~ Front mount chucks are designed to be used with rotary tables, dividing heads and other devices where back mounting chucks can't be used. ~ Easily mount on table, dividing head, fixture, or indexer. ~ Lathe chuck wrench supplied. ~ O.D gripping range is 6-220mm. ~ I.D. gripping range is 70-250mm. ~ Supplied with 3 M12 mounting screws.