1. Compatible with Double Wheel Grinders and Belt SandersThis adjustable sharpening jig is designed for use with 6 or 8 inch double wheel grinders and various belt sanders. 2. Precise Sharpening PositionsWith the flexibility to adjust the angle and accommodate wheels up to 1 inch in width, this replacement sharpening jig for tool rests enables precise sharpening of a range of tools, including blades, turning tools, and chisels. 3. Stable Construction for SharpeningMade from solid aluminum, this sharpening jig provides smooth side to side sliding motion during sharpening. Its unique miter slider tool holder design ensures stable guidance, enhancing both precision and ease of use for sharpening tasks. 4. Adjustments and StabilityThe jig is adjustable forward and backward to achieve the desired sharpening angle. It now features an internal locking washer for improved stability during sharpening.