This keyless chuck is a replacement for obsolete parts #766008-1, #763193-1, and #763256-3. It includes the correct left-hand chuck screw and is designed for a quick, tool-free installation, enhancing convenience and efficiency in your tool repairs. Expand your tool's compatibility with this versatile chuck, designed to fit a broad range of tools including er models like DDF487, DHP487, GPH02Z, and various drills such as WU175, WX185, WX373. It's an essential upgrade for enhancing your tool's versatility. As a standard 1/2" keyless chuck, it replaces the original part on numerous drills and drivers, including the XPH03, XFD06, XFD07, XFD12, XFD13, XPH12, and XPH13 series, ensuring seamless operation and reliability. Constructed to meet specifications with a 1/2"-20UNF thread, this replacement chuck offers broad compatibility and is an ideal part for DHP453, BDF456, and fits various series drills, maximizing its utility across multiple tool models. Compatible with a wide range of models including BHP452, BDF453, BDF452, LXFD01, LXPH05Z, LXPH01, LXPH05, XFD01, XPH131, XPH06, XPH12, XPH10, and XFD12R, this chuck ensures you can keep your favorite tools in top working condition. Color: As Shown Material: Metal Package Contents: 1*Chuck Keyless 2-13MM Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.