VEVOR K11-100 Lathe Chuck 4" ,Metal Lathe Chuck Self-centering 3 Jaw ,Lathe Chuck With Two Sets Of Jaws, for Grinding Machines Milling Machines
Hardened Steel
Self Centering
Precision Bevel Gear
Large Clamping Range
Easy Installation
Wide Application
External Jaw Clamping Range (C-C1):1.18" / 30 mm - 3.15" / 80 mm,Internal Jaw Jamming Range (B-B1): 1.18" / 30 mm - 3.54" / 90 mm,Internal Jaw Clamping Range (A-A1): 0.08" / 2 mm - 1.18" / 30 mm,Mounting Thread: 3-M8