Tool: Dremel 4000 Buy Now Manufacturer: Dremel MSRP: $149 The Dremel 4000 was designed to be easier to use and longer lasting than previous models. It’s recommended for carving, engraving, routing, grinding, sanding, cutting, cleaning and polishing. The tool features a 1.5-amp, variable-speed motor that runs from 5,000 to 35,000 rpm. Replaceable motor brushes extend the motor’s…