Machine Chuck, Scroll, 20, Adaptor Req

Machine Chuck, Scroll, Height 4.72 In., Dia. 20 In., Capacity Max. 17.72 In., Capacity Min. (In.) 9.84, Gripping Range External 9.84 - 17.72, Gripping Range Internal 12.66 - 19.69, For Use With Adapter Plate, Clamping Force 15, 840 Lb., Jaw Material Steel, Jaw Type Two-Piece Reversible, Max. Bore 12.6 In., Number of Jaws 3, RPM 350, Spindle Adaptor Required, Tolerance 0.0004 In Radial