Findmall 125mm 3-jaw Self Centering Lathe Chuck For Drilling Milling Machine

Specifications: Size: 125 mm (4.921″) Jaw: 3 Jaw Model: K11-125 Color: Silver Material:Hardened Steel Diameter: 125 mm (4.921″) Center Hole: 30 mm (1.18″) Thickness: 60 mm (2.28″) Bolt Circle Diameter: 115 mm (4.25″) Runout: 0.003″ Internal Jaw Clamping Range (A-A1): 4-85 mm (0.079″-1.181″) Internal Jaw Jamming Range (B-B1): 65-200 mm (1.181″-3.543″) External Jaw Clamping Range (C-C1): 30-80 mm (1.181″-3.543″) Package Included: 2 × hard solid jaws 3 × mounting screws 1 × hexagon wrench .