HIGH QUALITY The grinding wheel is made of high quality metal materials, with high hardness, toughness and durability. Covers almost all possible grinding, sharpening and deburring applications of materialshard. EASY TO USE 3-piece electric saw sharpening stone set, suitable for 12V mini electric grinder. 5/32 inch grinding head diameter, fine workmanship, easy to use. PRACTICAL SHARPENING STONE A practical tool for sharpening chainsaws, suitable for chainsaw sharpeners or other rotary tools. Used to polish metal, especially steel parts after heat treatment. Lengthdiameter: approx. 4.2cm/1.7inch, grinding head diameter: approx. 5/32 inch WIDE RANGE OF USES Our grinding wheel is suitable for stone, glass, ceramics, gemstones, metals, castings, welded joints, rivets, rust and steel stainless. Features: It is used for metal polishing, especially for steel parts after heat treatment.Chainsaw sharpener grinding stone set of 3, suitable for 12V electric mini grinder.A practical tool for sharpening chainsaws.chainsaw, suitable for chainsaw grinder or other rotary tools. Made of high quality metal, high hardness, sturdy and durable to use. 5/32 inch grinding head diameter with fine workmanship, easyto use. Specification: Condition: 100% Brand New Material: Metal Shape: Cylindrical Length: approx 4.2cm/1.7inch Grinding Head Diameter: Approx. 5/32in Weight: approx. 7g/0.2oz List of packages: 1 x set of grinding wheels (3 pieces)