- Compatible with 6- or 8-inch benchtop grinders and many belt grinders. Rail-based base mounts quickly in front of the grinder for easy setup and folds away for storage during use. - Sharpening positions: adjustable tool rest locates all key sharpening positions with your bench grinder. Flexible angle adjustment and room for spacers or wheels up to 2.5 cm wide, enabling precise sharpening for blades, turning tools, and chisels. - Solid aluminum construction with smooth lateral sliding action for sharpening. The bevel-sliding tool holder guides blades or tools as if using a stone, improving overall precision and ease of use. - Easy adjustments and improved stability: forward/back adjustment to reach the desired sharpening angle. Internal locking washer adds stability during sharpening. Rack-style handles lock the adjustable rest in place and can swing aside to prevent accidental movement. - Use scenarios: sharpen plane irons and carving chisels on a 6" or 8" grinder; refresh turning tools and chisels on a belt grinder with available spacers up to 2.5 cm wide; maintain knife blades or other general edge tools with consistent angles and steady support.