Dremel 400-3/71 400 Series XPR 2 Amp 5,000 to 35,000 RPM Rotary Tool with Planer, Flex Shaft, and Circle Cutter Planer attachment for planing stuck doors up to 2-1/4 inches thick Flex Shaft attachment for fine detail work and getting into hard-to-reach places Circle Cutter attachment for cutting perfect circles in a variety of materials High performance rotary tool for grinding, polishing and more