Feature: 1. Quick Cutting: Enables a maximum speed up to 3000RPM, the 36T saw blade with incisive teeth has a high working efficiency. 2. Practical Use: Allows for wide application in cutting wood, plastic and so on, which will satisfy your various work needs. 3. 4Pcs in Total: There are 4pcs cutting disc with 85mm outer diameter and 15mm inner diameter to simplify the replacement. 4. Good Material: Adopting high quality cemented carbide material, has excellent durability against wearing and long term use. 5. Easy to Install: Comes with a light weight and a compact size as well, both the storage and carrying are very convenient. Specification: Item Type: Circular Saw Blade Material: Cemented Carbide Maximum Speed: 3000RPM Hardness: 36HW Model: 85mmX36TX15 Outer Diameter: Approx. 85mm / 3.35in Number of Teeth: 36 Teeth Inner Diameter: Approx. 15mm / 0.59in. Package List: 4 x Circular Saw Blade Note: Pay attention to safety protection when using.