Dremel 3100 Variable Speed Rotary Tool - Great Condition Description: Selling a Dremel 3100 corded rotary tool. It’s a powerful and reliable tool for DIY projects, engraving, sanding, or polishing. Features: Variable speed control (5,000 – 35,000 RPM) 1.2 Amp motor Easy accessory changes Works perfectly, motor runs smooth (see video/photos)