This replacement keyless chuck is compatible with models including DCD771, DCD777, DCD734, and more, featuring a left-hand chuck screw for easy installation that saves time and effort. Broad Compatibility: Designed to fit a range of drills such as DC759KA, DC728, DC720KA, DCK759, DW959, and DCD760 series, this versatile chuck enhances your tool's performance and functionality. Multi-Suitability: In addition to DeWalt models, this keyless chuck fits other leading brands and is specifically compatible with DCD796, DCD791, and DCD780, among others. Extensive Replacement Coverage: Ideal for replacing part numbers N472497, N250759, 330075-74, and 330075-64, it also supports less common models such as DCD760B, DCD710S2, and DCD710B, ensuring wide tool compatibility. Color: Black Material: Plastic + Metal Package Contents: 1 x Electric drill chuck 1 x Screw (style and color may vary and cannot be selected) Note: The actual product may have slight color variations due to lighting and display differences, which do not affect functionality. Measurement may vary by +/- 1-3 cm. Only the items listed are included; other accessories are not part of the package.