Diamond Chainsaw Sharpener 4.0/4.8/5.5mm 6-Piece Set Grinding Bit Chain Blade Sharpening Replacement Blade Maintenance for Electric Grinder 【Product Description】 This is a set of 6 diamond grinding bits that easily restore the sharpness of your chainsaw. It includes 2 pieces each of 4.0mm, 4.8mm, and 5.5mm sizes, accommodating various chain sizes. Simply attach it to an electric grinder or drill to quickly sharpen the blade edges. Made of high-hardness diamond material, it is durable and long-lasting. 【Specifications】 ・Material: Diamond bit ・Sizes: 4.0mm / 4.8mm / 5.5mm (2 of each) ・Quantity: Total 6-piece set ・Uses: Chainsaw blade sharpening, maintenance 【Features】 ・Easy sharpening by attaching to power tools ・Smooth sharpening finish with high-precision diamond particles ・Compact size, convenient for carrying and storage Recommended for professionals and DIY enthusiasts alike. Maintain the sharpness of your chain and improve work efficiency.