Features: Efficient and Durable: These diamond chainsaw sharpener bits are made of high hardness titanium plated material ensuring long service life and exceptional performance. Precise Sharpening: The cylinder head electric chain saw grinder allows for precise and accurate sharpening ensuring optimal cutting performance. Easy to Use: Designed for convenience these diamond chain saw sharpener bits are user-friendly and require minimal effort for sharpening chainsaw blades. Long-lasting Performance: With their high hardness and long service life these sharpener bits provide consistent and reliable performance ensuring longevity. Improved Chain Life: By maintaining sharpness and proper chain alignment these sharpener bits help extend the life of your chainsaw chain reducing the need for frequent replacements. Specifications: Material: Diamond Size: 45*4mm Notes: Please allow slightly errors due to manual measurement and different monitors. includes: 6pcs*Diamond Chainsaw Sharpener Bits "