Compatibility - End cap wheel stems are 3mm and 25mm in diameter. The polisher can be attached and used with common power tools like cordless hand drills, rotary tools, power grinders, micro motor, flex shaft and more.Durable and reusable - polishing disc is made of superior quality pad with good wear resistance and excellent polishing ability. The polishing kits are an effective tool for polishing metals and non-metallic materials.4 Mixed Grits - Sanding accessories included each grit 10 pieces, total 40 pieces, Brown 80 grit, Green 150 grit, Red 240 grit, Black 300 grit for various polishing needs.Versatile - The wood accessories are suitable for cleaning metal surfaces and non-metal materials, grinding, dusting, deburring, polishing on small deburring surfaces of the rust and surface polishing.Wide Application - T-shaped wire brush design helps deep clean clean corners, edges, gaps and other hard-to-reach areas. Polishing kit adapt to all kinds of molds, glass processing, fine jade, ceramics, glass, wood, reinforced steel, cast iron, stainless steel."