3-Jaw Lathe Chuck, 10'', Self-Centering Lathe Chuck, 0.24-9.84 in/6-250 mm Clamping Range with T-key Fixing Screws Hexagon Wrench, for Lathe 3D

3-Jaw Lathe Chuck, 10'', Self-Centering Lathe Chuck, 0.24-9.84 in/6-250 mm Clamping Range with T-key Fixing Screws Hexagon Wrench, for Lathe 3D Printer Machining Center Milling Drilling Machine Exceptional Durability Outstanding Operating Precision Adjustable Chuck Jaw Easy to Use Wide Application Self-Centering Function Clamping Range: 0.236-4.331"/6-110 mm,Jaw: 3-Jaw, 20Cr, 53HRC,Chuck O.D: 10 in / 250 ± 5 mm,Fixed Thread: 3-M10,Scroll: 40Cr, 45HRC,Item Model Number: K11-250,Surface Treatment: Ra0.8, Oil Coated,External Jaw Clamping Range: 3.15-9.84"/80-250 mm,Net Weight: 49.1 lb / 22.3 kg,Main Material: HT300,Bore: 80 mm,Product Size: 252 x 190 mm