Perform multiple tasks with the Rockwell 20V Max Cordless Lithium-Ion Sonicrafter 27-Piece Kit (RK2863K). Its Universal Fit System ensures seamless accessory changes between Rockwell and other branded accessories. The hyperlock tool-free blade changing system provides superior clamping force to prevent blade slippage. Ergonomically designed, it boasts an angled battery pack that ensures proper tool balance and weight for improved control. It's also equipped with a variable speed dial that allows precise speed control for the task at hand.