The Rockwell duo tech oscillation Sonicrafter F80 provides an osscillation angle of 4 degrees which cuts faster and better than the standard 3.2 degree other tools have. The Sonicrafter has a universal fit interface to work with most major brands of accessories. The tool-free hyperlock eliminates accessory slippage while cutting. The tool has an ergonomic slip grip body for less user fatique. The LED light can be used in low light conditions for better project visibility. The extra long 10 foot cord provides an extended reach. The Sonicrafter has a variable speeds so you can find the best speed for each project. The F80 Sonicrafter is great for cutting holes in drywall, removing grout, and cutting nails in tight spaces.