1、EFFICIENT WORK: A self centering type 2 chuck suitable for wood lathes, which can quickly and easily complete the bottom of bowls, plates, and plates. 2、FINE WORKMANSHIP: Well crafted with fine and smoothly finished appearance, this chuck can well works on the surface, leaving clean and smoothly works. 3、WIDE APPLICATION: Woodworking longworth chuck can be used for ordinary lathes, grinders, milling machines, as well as most woodworking lathes, ordinary lathes, and industrial machinery lathes in the market. 4、2 INSTALLATION METHODS: Short cylindrical center installation and threaded installation. Simple, fast, and convenient. 5、ALUMINUM ALLOY MATERIAL: Made of premium aluminum alloy material, this longworth chuck is strong and sturdy, wear resistant and durable.