The mechanical chuck is used for clamping workpieces on machine tool plant, it is using uniform in jaw chuck body on the activity of radial movement, the workpiece clamping and positioning of machine tool accessories, mainly used in small and medium on DIY lathe, can with spindle end connected by flange, high machining accuracy, can be applied to a variety of occasions. Specifications: Model:K11-160A Material:Grey cast iron Net weight:16.7lb Package size:8.7"*8.7"*7.9"(22cm*22cm*20cm) what included: K11-160A chuck *1M8 screw *3Claw wrench *1 What makes you love this 3 Jaw Chuck Adopt high-quality materials The base is thick and stable, with high hardness and good quality. The refined steel three jaw is firm and stable. The jaw on the jaw is not only unique in aesthetics, but also has greater friction with objects, making the connection between the product and the chuck more solid, thus increasing practicality Advantages: The overall structure of chuck is reasonable, good rigidity, can withstand large torsion force.Chuck bayonet nickel plating, durable.Excellent manufacturing technology, high processing accuracy.Effectively reduce production costs and maintenance costs.Fit to different lathes by matching flanges. Key Parameter D(unit:mm): 160(6.299") D1(unit:mm): 130(5.12") D2(unit:mm): 142(5.59") D3(unit:mm): 45(1.77") H(unit:mm): 109(4.29") H1(unit:mm): 65(2.56") H2(unit:mm): 71(2.79") h(unit:mm): 5(0.197") Z-d: 3-M8 Max.input torque: 160N.m Max.speed: 2500r/min Runout tolerance: 0.003" Product Presentation & Details