- Wide compatibility for wood carving tools: sharpener guide fits a range of tools including flat, oblique, and round gouges, three-edged knives, line knives, and other carving blades. - Adjustable for length and angle: use with grinding guides, chisels, sharpening tools, and other wood carving instruments by setting the length and angle to suit each tool. - Precise, hardened steel roller: the precision-ground hardened steel roller glides smoothly over the sharpening stone surface, delivering evenly fine edges with reliable consistency. - Secure clamping system: chisel and plane iron can be held securely in one of the two step jaw sets for stable, precise sharpening. - Practical and dependable: designed to improve edge consistency, reduce sharpening time, and maintain proper edge geometry across tools. - Use scenarios: - Sharpen a flat chisel or gouge on a whetstone with a consistent bevel angle. - Restore oblique or round gouges and three-edged knives by adjusting length and angle for a precise edge. - Maintain plane irons and chisels quickly, using the secure two-step jaws to keep tools steady during sharpening.