VEVOR 8" Metal Lathe Chuck 3 Jaw Self-centering w 2-1/4-8 Adapter Semi-Finished

About this item

• Durable Construction: Our lathe chuck is made of rigid gray cast iron, exquisite artistry, and wear-resistant. It can bear harsh environment and can provide long time service. The surfaces are precisely machined for better performance.
• High Precision Chuck: The three jaws of this metal chuck are self-centering; the alignment accuracy is less than or equal to 0.003" / 0.07 mm. 8" outside diameter, 250 Nm input torque and rotates 3000 rpm as its fastest speed ensures ideal processing outcomes.
• Large Clamping Range: The internal jaws clamping range of this chuck is between 0.16"/4 mm - 3.35"/85 mm, and external jaws clamping range is between 2.56"/65 mm - 7.87"/200 mm, which is suitable for clamping various industrial parts.
• Convenient to Operate: One semi-adapter is also in the package. One security chuck key and mounting bolts are provided for a simple, fast, and convenient installation. Meanwhile, due to the jaws have an automatic centering function, no adjustment is required after installation.
• Various Applications: Chucks can be installed on lathes, cylindrical grinders, internal grinders and can also be matched with various indexing devices for milling machines and drilling machines. It's suitable for multiple parts such as hanging shafts, disks, equilateral triangles, etc.