Feature: 1. With its speed and maneuverability, the abrasive disc chain saw removes muscle work from the cutting, carving, removing and engraving of wood, plastic, ice and hard rubber. 2. Chain saw blade is fixed between two steel plates and can be engraved firmly. Regardless of whether there is grain or knotted, the blade can easily cut through. 3. Meanwhile, chain saw file can be used to polish the chain, or it can be replaced as needed, practical. 4. Very suitable for bending work, such as the inside of the bowl, which can quickly remove waste. 5. Angle grinder chain disc is made of carbide material in high quality, suitable for 4?1/2inch angle grinder. Specification: Item Type: Angle grinder chain disc Pattern: 4.5-Inch 115mm Purple / 4.5-Inch 115mm Yellow (optional) Material: Carbide Size: Approx. 115 x 22mm / 4.5 x 0.9in Number of Teeth: 13 teeth Speed: 10,000~13,000 RPM Suitable for: 4-1/2inch angle grinder Package List: 1 x Angle Grinder Chain Disc Note: Not recommended to use the switch lock function on any grinder. Otherwise it may cause serious injury or even death. Used with angle grinders.