Usage Tips:This replacement keyless chuck ensures a 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 an array for drills such as the DC759KA, DC728, DC720KA, DCK759, DW959, and DCD760 series, this versatile chuck enhances your tool's and functionality substantially. Multi- Suitability: Apart from for , this keyless chuck perfectly fits models from other leading such as for , , and , 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 difference or difference, which not affect the use Colour:Black Material:Plastic+Metal Package Contents: 1x electric drill chuck 1x screw (style and color are random,can not be chosen the specific ) 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.