replacement: This shifter button is designed as a direct replacement for part number N397466, restoring full functionality to your cordless drill with a seamless fit and reliable performance. Wide compatibility: Compatible with multiple drill models including DCD791BB3, DCD796D2, DCD796D2BT, DCD797D2, DCD792B and other listed variants, making it a general solution for various needs. Long lasting material: Constructed from grade plastic material that withstands regular use while maintaining its integrity, providing a dependable part that matches original specifications. Easy installation: Designed for straightforward replacement of worn or damaged shifter buttons, allowing quick tool restoration without requiring specialized tools or technical expertise. Use scenarios On a job site, when the shifter button becomes unreliable on a drill model such as DCD791BB3 or DCD796D2, this replacement restores control and accuracy without a lengthy process. In a workshop or home setting, swapping a worn shifter button helps maintain consistent operation during routine tasks. In maintenance workflows or tool fleets, replacing worn buttons across multiple compatible drills helps standardize performance and minimize downtime.