Material: Diamond cutting disc made of emery. The cutting wheel is strong and durable, has good grinding ability, clean teeth for cutting, easy to replace, and has the advantages of high cutting efficiency, high durability, stable quality and so on. Product details: contains 30 diamond cutting discs, 6 fixed connecting rods. Cutting disc diameter: 22mm; thickness: 0.6-0.7mm; mandrel diameter: 3.0mm; fixed connecting rod: 3mm (handle). Wet and dry use: It is recommended to use water for cooling to increase the service life. Using powder alloy hot press forming, long service life, high hardness, wear resistance, and excellent impact resistance, can be used to polish and cut the surface of objects. Multifunctional tools: Ultra-thin diamond cutting blades have a wide range of applications and high cutting performance. The mini cutting disc can cut jade, wood, plastic, metal, marble, masonry, stone, concrete and fiberglass. Note: For safety, please wear gloves and safety glasses when cutting, and pay attention to sparks. It becomes very hot during cutting. Add some water to keep it cool. The aim of N / A is to offer many high quality products to customers and satisfy the needs of all customers. To achieve this, N / A will spend more time to design the products. You will find more and more classic products in our store.