Manual 8" Chuck 3 Jaws (200 mm Size) Radially Adjustable

Manual 8" 3-Jaw Chuck Radially adjustable to 0.0005" minimizing  chuck jaw radial runout        with provided radial adjustment screws Maintain approx 0.020" clearance between adapter pilot and        chuck ID pilot diameter (Dia. D1 on chart - depth h) Maximum RPM: 3100 Semi-steel chuck body 2 piece jaws - separate hardened base and top jaw        Supplied top jaws are hardened reversible type Top jaw American standard tongue and groove type Base jaw accepts the American Standard tongue and Groove Standard Shipment includes one set of reversible hard top jaws, jaw T-wrench, and mounting bolts NEW / UNUSED CONDITION PART GRIPPING DIAMETRICAL RANGE:        OD Gripping:   8.25" max /  0.200" min         ID Gripping :   6.75" min /  2.125" min Specification / Dimensions (see Illustration) : Nominal Size : 8" Model : KM31-200 Mount : Plain back D: 210 mm (8.27 in) D1 : 120.65 mm (4.75 in) D2: 190.5 mm (7.5 in) - Outer Mounting Hole Diameter  Note: Chuck does not have inner D2 pattern D3