Chainsaw File Sharpener 4/4.8/5.5mm – High Carbon Steel Round File
Chainsaw File Sharpener 4/4.8/5.5mm – High Carbon Steel Round File
Keep Your Chainsaw Chain Sharp and Ready
The DAZZLEEX Round Chainsaw File Sharpener is an essential hand tool for any woodworker or chainsaw operator. Crafted from high carbon steel with a comfortable plastic handle, this round file is built to restore a sharp, clean edge to your saw chain quickly and efficiently — no power tools required. Available in three diameters to fit the most common chainsaw chain types.
Product Specifications
- Material: High carbon steel file with plastic handle
- Total Length: 28.5 cm / 11.22 inches
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Available Diameters:
- 4.0 mm – Designed for electric chainsaws (small 3/8" chain)
- 4.8 mm – Designed for small chainsaws (.325" or large 3/8" chain)
- 5.5 mm – Designed for large chainsaws (.404" chain)
- Quantity: 1 piece per order
- Country of Origin: Made in China
Key Features
- High Carbon Steel Construction: Durable and long-lasting, engineered for efficient sharpening on hardened chainsaw chain teeth.
- Three Size Options: Choose the correct diameter to match your specific chain type — electric, small, or large chainsaw.
- Ergonomic Plastic Handle: Provides a secure, comfortable grip for precise filing strokes.
- Compact & Portable: Lightweight enough to carry in a toolbox, backpack, or work apron for on-site sharpening.
- DIY-Friendly: No special machinery needed — ideal for home users, hobbyists, and professional woodworkers alike.
Compatible Chain Types
| File Diameter | Chain Compatibility |
|---|---|
| 4.0 mm | Electric chainsaw – small 3/8" chain |
| 4.8 mm | Small chainsaw – .325" / large 3/8" chain |
| 5.5 mm | Large chainsaw – .404" chain |
How to Use
- Select the correct file diameter for your chainsaw chain type.
- Secure your chainsaw bar firmly before filing.
- Hold the file at the recommended angle for your chain (typically 30–35°).
- Apply smooth, forward strokes across each cutter tooth.
- Repeat consistently across all teeth for an even, sharp edge.
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Note: Monitor brightness and display settings may cause slight color variation between product images and the actual item. Please allow a small manual measurement deviation of ±1–2 mm.
Learn more: OSHA guidance on hand and power tools
Frequently Asked Questions
Q: How do I choose the right chainsaw file diameter for my saw chain?
A: Match the file diameter to your chain pitch. The 4.0 mm file is suited for electric chainsaws with a small 3/8" chain, the 4.8 mm file works with .325" and larger 3/8" chains on small chainsaws, and the 5.5 mm file is designed for larger chainsaws running a .404" chain. Check your chainsaw's manual or the chain packaging for the chain pitch.
Q: What material is this chainsaw file made from?
A: The file itself is made from high carbon steel, which provides excellent hardness and durability for sharpening hardened chainsaw chain cutters. The handle is made from plastic for a comfortable, non-slip grip during use.
Q: How many files are included in one order?
A: Each order includes 1 piece. You select the diameter (4.0 mm, 4.8 mm, or 5.5 mm) that matches your chainsaw chain type at the time of purchase.
Q: Can this file be used to sharpen chains on both gas and electric chainsaws?
A: Yes. The 4.0 mm version is specifically designed for electric chainsaws with small 3/8" chains, while the 4.8 mm and 5.5 mm sizes are suited to gas-powered chainsaws. Choose the appropriate diameter for your machine.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.