HARFINGTON Chainsaw File 11/64 4.5mm Chrome Steel Double-Cut Round Rasp with Plastic Handle

Meet the HARFINGTON Chainsaw File, crafted from chrome steel with a high-frequency quench that enhances strength and longevity. The file’s teeth diameter of 4.5 mm (11/64 inch) and a blade length of 200 mm give you precise, controlled filing suited for routine maintenance of chain saws. This tool is designed to help you keep chains sharp and ready for clean, efficient cuts without overhauling your workflow.

The double-cut design helps minimize clogging while preserving the edge geometry, so teeth stay effective longer between sharpenings. When used correctly, regular sharpening can contribute to smoother operation and more consistent results across different materials, from hardwoods to metal components. Think of it as a maintenance step that supports efficient cutting, rather than a guarantee of any particular outcome.

Ergonomics and handling

• The ergonomic plastic handle is anti-slip and comfortable, reducing hand fatigue during longer filing sessions.
• A practical hanging hole at the bottom enables easy placement and quick storage in busy workshops or tool bins.

Versatility and applications

• Designed for grinding chainsaw teeth, with broad applicability to mechanical and metalwork as well as wood, jade, and glass polishing tasks, including steel bars.
• The file’s robust chrome steel construction supports repetitive use across various projects without compromising performance.

Care, safety, and best practices

• Do not use the file as a pry bar or hammer; avoid dipping in lubricants or water to reduce slipping or rust during filing.
• During filing, use a wire brush to clear chips from the cut teeth and maintain edge integrity.

Product specs

• Size – File Teeth Diameter: 4.5 mm / 11/64"; Blade Length: 200 mm / 8"; File Teeth Length: 165 mm / 6.5"; Total Length: 300 mm / 11.8"
• Material – chrome steel with high-frequency quenching and a blackened finish for strength and longevity
• Feature – proper sharpening and maintenance can improve chain saw sharpness and overall working efficiency
• Application – suitable for grinding chainsaws; also used for polishing in metal, wood, jade, and glass contexts
• Notice – when filing, remember to brush away chips from the cut teeth