Features: Elevate your chainsaw's performances with our Round Sharpening File, designed to keep your chain sharpening for efficient cutting. This metal file, measuring 4mm/4.8mm/5.5mm in diameter and 28.5cm in length, features a comfortable plastic handle for precise control during the sharpening process. Suitable for professional woodworkers, landscapers, and enthusiasts who demand the best tools for maintaining their chainsaws. Whether you're preparing firewood, managing forestry tasks, or engaging in intricate woodworking projects, this chainsaw file ensures your equipment is always ready for action. Our Chainsaw File sharpens chains and extends the life of your chainsaw, making it an indispensable accessory for any serious tool collection. Specifications: Material: High Carbon Steel+Plastic Length:Approx.285mm/11.22inch 1set includes 4.0mm Sharpener,4.8mm Sharpener,5.5mm Sharpener, 4.0mm Sharpener Suitable for 3/8 chain, 4.8mm Sharpener Suitable for 325chain, 5.5mm Sharpener Suitable for 404 chain, Package Includes: 1set/3pcs Chain Sharpener note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.