Filing guide is inscribed with angle indicators to maintain proper file position. File guide holds file for proper sharpening angle. 1 file and guide per card.

• File guide grips file securely and keeps file at the correct depth for a more effective chain
• Lines on the file guide's frame make it easy to align the file consistently and correctly
• Wood handle provides comfort during filing
• Filing chart and instructions on the back of the package helps to file chain properly