Item Type: Self Centering Lathe Chuck Model: K02-50 Material: 45 steel Chuck Structure: Ordinary Power Type: Manual Chuck Diameter: Approx. 2in / 50mm Package List 1 x Self Centering Lathe Chuck 2 x Lock Rod 145 Steel Material: The lathe chuck jaw is made of 45 steel, which has the characteristics of high hardness, wear resistance and durability. 22 Installation Methods: The chuck has 2 mounting types for your convenience, namely short cylindrical center mounting and threaded mounting. 3Excellent Performance: The self centering accuracy of the chuck is high, the clamping range is large, and the working performance is excellent. 4Mini Size: Although the size of the chuck is small and small, it is very convenient for use, installation or maintenance. 5Main Purpose: This high accuracy self centering chuck is mainly used for machine tools in non ferrous and non metal machining.