Material: Our diamond chainsaw sharpener are made of emery grinding head, with good grinding effect, fine and uniform, fine carving, hard and not easy to wear, reusable and durable.Various Specifications: The chainsaw diamond sharpener have 3 different sizes, which are applicable to electric saw (5 / 32 inch / 4.0mm), small chain saw (3 / 16 inch / 4.8mm) and large chain saw (7 / 32 "" inch / 5.5mm).Widely used: The burr grinding stone files very suitable for metal polishing, chain saw, bearing solder joint, etc. and diamond chainsaw sharpener also suitable for grinding and carving of jade, jade, ceramics, glass, cemented carbide and other materials.Sharp and wear-resistant: this diamond chainsaw sharpener can be used instead of a file to make your chain as sharp as before. and the chain does not need to be removed during work.What Will You Get: You will get 3 different sizes of diamond chainsaw sharpener(4mm, 4.8mm, and 5.5mm), each size has 7 pieces, a total of 21pcs, large quantities, different sizes can be used for different place, and which can meet your daily needs. 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 don't 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!