Features: High strength and hardness, small in size, convenient to carry. The compact chuck is small volume, easy to be used. It has a high centering precision as well as a large clamping range. The chuck is made for meter machine tools in the processing of non-ferrous metals non-metals like plastic and so on. 4-jaw design, self-centering, widely used for woodworking lathe. Specifications: Model: K02-50 Material: Metal Chuck Type: 4-jaw chuck Chuck Structure: Normal Power Type: Manual Chuck Diameter: 50mm / 1.96inch Weight: 531g(approx.) Package included: 1 x lathe chuck 2 x lock rods Package List 1High strength and hardness, small in size, convenient to carry. 2The compact chuck is small volume, easy to be used. 3It has a high centering precision as well as a large clamping range. 4The chuck is made for meter machine tools in the processing of non-ferrous metals non-metals like plastic and so on. 54-jaw design, self-centering, widely used for woodworking lathe.