Package contents: 1 piece of 22 teeth grinder chain disc and 1 piece replacement chain, 1 piece of angle grinder disc, 1 piece of 12 teeth wood shaping disc, 4 pieces in total, which can quickly remove waste and have the function of fast removal and shaping, they can be combined in many ways to meet your different needs, such as making arts and crafts. Dimensions: please check the size if the dimensions fit your needs before purchasing; the outer diameter of the wood shaping disc is about 2.55 inches/6.5 cm and its hole is 0.63 inches/1.6 cm; the 22 grinder chain disc is 4 inches/10 cm in diameter; The angle grinder disc has a diameter of 3.3 inches/8.4 cm, an inner hole diameter of 0.63 inches/1.6 cm, and an outer hole diameter of 1.5 inches/3.8 cm. High-quality materials: The angle grinder disc is made of tungsten carbide, which is sturdy and durable and not easily fractured or deformed; the grinder chain disc has good rust and corrosion resistance; the wood shaping disc has good wear resistance and a long service life. Improve efficiency: The angle grinder disc is composed of hundreds of sharp teeth, which quickly remove residue and are more durable; The cutting of the wood shaping disc is fast and efficient, saving you time and effort and helping you achieve higher productivity. Multipurpose utility tools: the wood carving disc and 22 teeth grinder chain disc are only applied to non-metallic objects or materials, can be used for wood, easy to use, used for polishing, carving, grinding, cutting fine woodworking tools; the wood grinding disc is nice for curved work, such as decorating and grinding furniture, art of etc., to bring you more convenience in life