File Card
A stiff brush for cleaning metal filings and debris out of file teeth so they cut sharp again.
What is it?
The file card is a short wire brush used to clear chips and metal filings from file teeth, keeping the file cutting. Running a file card down the teeth restores bite and prolongs the file.
What is it used for?
- Cleaning file teeth of packed debris
- Restoring cutting bite
- Maintaining file life
How to choose
Choose a card with stiff steel bristles that reach into file teeth, and a pick on the back for stubborn chips.
Anatomy
Understanding the parts of a file card helps you use, maintain, and buy it with confidence.
- Body: the main working portion of the tool
- Working end: the part that contacts the material
- Handle: the part you grip for control and leverage
Materials & construction
Quality file cards are made from hardened, heat-treated steel (often chrome-vanadium or high-carbon) chosen for strength, edge retention, and resistance to wear and corrosion.
Safety & maintenance
- Wear safety glasses; metal chips and fragments are sharp
- Use the correct technique and pressure for the material
- Keep the tool clean and store it safely
- Fit a handle where the tool uses one to protect your hand
Also known as
file brush, file cleaner