Material Aluminum alloy for a lightweight yet sturdy sharpening tool that stands up to frequent use. Fitment Fits 6-inch and 8-inch diameter bench grinders for versatile compatibility. Easy to Install Rest Jig Bench Clamp mounts directly to a bench and can be quickly removed to enable free manual grinding when needed. Easy to Use Aluminum Alloy Sharpening Jig moves forward and back, up and down, and rotates, providing precise control over edge angle and position. Key benefits - Delivers stable, repeatable sharpening with consistent bevels on blades and tools - Reduces effort and tool wear by guiding accurate, controlled movements - Simple setup and quick removal for switching between automated grinding and manual work - Durable, lightweight construction that resists fatigue during extended use Use scenarios - Woodworking shop: sharpen chisels and plane blades with repeatable angles for clean, precise edges - Home and hobby metalwork: touch up drill bits and other small edge tools with reliable guidance - Lawn and garden maintenance: restore sharp edges on mower blades and pruning tools with ease