This replacement keyless chuck ensures a perfect fit for models including DCD771, DCD777, DCD734, and more, featuring a left-hand chuck screw for straightforward installation that saves both time and resources. Broad Compatibility: Engineered to support a range of drills such as the DC759KA, DC728, DC720KA, DCK759, DW959, and DCD760 series, this versatile chuck enhances your tool's functionality substantially. Multi-Suitability: This keyless chuck fits various models from leading brands, specifically compatible with DCD796, DCD791, and DCD780 among others. Extensive Replacement Coverage: Ideal for replacing part numbers including N472497, N250759, 330075-74, and 330075-64, it also matches well with less common models such as DCD760B, DCD710S2, and DCD710B, ensuring wide-ranging tool applicability. The actual product may have slight color differences, which will not affect use. Color: Black Material: Plastic + Metal Package Contents: 1 x Electric drill chuck 1 x Screw (style and color are random, specific choice not available) Only the above package content is included; other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to vary slightly from the real thing. Measurement may vary by +/- 1-3 cm.