3 Piece Hubless Quick Chuck Adapter Set for 1" Arbor Brake Lathes

Easily and accurately turn hubless rotors with this 3 piece adapter set. Contents: (1) Quick 3 Jaw Chuck, (1) Standard Backing Plate (5" diameter), (1) Chuck Key. Allows machining of hubless drums and rotors with centering holes ranging from 2-1/8.