Replaceable chain: The grinder chain disc is equipped with 1 piece of replaceable chain, which can prevent the grinder chain disc from becoming inefficient during work. Specifications: Material: tungsten carbide Color: as shown in the picture Size: as shown in the picture Weight: approx. 20 oz Package include: 1 x Angle grinder disc 1 x 6 Teeth power wood carving disc 1 x Grinder chain disc 1 x Replacement chain Note: Please allow a little error on the size due to manual measurement. Please keep away from kids and be careful when using.