Description 1/10Pcs Chainsaw Sharpener Grinding Stone File Chain Grinding Head Woodworking Tool Shape: Cylindrical Diameter: 4mm (suitable for chainsaw small 8 chains) 4.8mm (suitable for small chain saw 325, large 8 chain) 5mm (suitable for large chain saw 404 chain) Shank Diameter: 3mm Material: Chrome steel jade Suitable for: Electric grinder, lithium electric grinder Mesh Number: about 120-150 mesh Product Usage: It is mostly used for grinding chainsaw chains, and also suitable for grinding and polishing jade mill. After polishing, the jade carving workpiece is finely ground and the machining accuracy and efficiency are farHigher than traditional oilstone polishing Package Included: Grinding Wheel Grinding Head Note: 1. Due to the different monitor and lighting effect, the actual color of the item may be slightly different from the color shown on the pictures. 2. Please allow 1-3cm error due to manual measurement. (1 inch = 2.54 cm) Thanks for your support :) Our products are made with the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship out all orders within three days of purchase, and the estimated delivery time is 8-15 days. When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications. We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please dont hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it