Features 1、[Easy Installation] The grinding head of electric saw sharpener is easy to install and has good heat dissipation 2、[High Efficiency] Can be applied to chainless polishing agent to improve efficiency.Including 8 replacement finishing stones 3、[ Ensure Sharpness ] When used with an electric hand held grinder to ensure sharpness, your saw chain is easily grind 4、[Long Life] The titanium plating process is adopted, which means that the service life of these bits is longer than that of other bits 5、[Easy Care] Leaves an excellent cutting edge and can be easily combed on most electric chain grinders. It is very suitable for grinding chain sawtooth Specifications Item Type: Electric Saw Sharpener Material: Titanium Plated Emery Tool Handle: Approx. 3mm / 0.12in Scope of Application: These Electric Saw Grinding Heads Are Suitable for Metal Polishing, Such As Electric Saw, Wood, Mold, Steel, Etc. Weight: Approx. 26-34-41g / 1-1.2-1.4oz Package List 8 x Electric Saw Sharpener