Rockwell RK1002K2 12-Volt LithiumTech Combo Kit Drill/Driver: 15+1 torque settings including drill mode Drill/Driver: 3/8" keyless chuck features soft-grip for easy one hand use SoniCrafter: Multi-function: cutting, scraping, sawing, sanding SoniCrafter: Compatible with the broad range of original Rockwell SoniCrafter accessories