- 1) Grinding, cutting and polishing tool. Polishing and grinding machine for gemstones. Powered by an 850 W motor with adjustable speed control (800–11,000 rpm). Suitable for polishing gemstones, stones, metals and more. Includes a soft shaft grip (0.3–4 mm) and a 108 cm long flexible shaft for detailed work. - 2) Lightweight bench grinding and polishing machine. Ideal for both professional use in a busy workshop and home DIY projects. The polishing buffer features a 27 x 22 cm platform that fits in small spaces and is easy to position. - 3) Precision processing. This mini tabletop craft saw supports water cooling with an adjustable universal water pipe and water tank. It includes an angle-adjustment ruler for more accurate measurements, a 1.0–10 mm drill chuck, and a maximum cutting depth of 4 cm. Enables precise, straightforward, and quick DIY projects. - 4) Includes a wide range of grinding and cutting accessories. The gemstone polishing and grinding machine comes with a variety of tool accessories suitable for cutting and grinding jade and wood, including drill bits, grinding wheels, saw blades, and 9/10 mm bead-making tools, plus 150 additional accessory tools.