PRN28820 is a rotary tool kit from Proxxon, designed for precision machining, engraving, polishing, and other similar applications. The kit includes a Proxxon micromot BFB 2000 drilling machine, 48 accessories, and a clear top storage case. It is ideal for DIYers and those involved in crafts, model building, jewelry making, and other hobbies. The kit includes a high-quality BFB 2000 motor with precision speed control for accuracy and power, plus an ergonomic steel body with anti-slip handle. The included accessories include various cutting, sanding, polishing, and drilling bits, plus other useful items like adjustable collets for different bit sizes, a collet holder, and specialty tools for engraving and polishing.