ITEM NAME:Metal Honing Guide Jig for Sharpening Plane Iron Planers Blade Blue Description: This side clamping honing guide securely holds a wide variety of s and plane to attain very sharp, precise and square edges. It sharpens s and plane irons, clamping range: 5mm-82mm (0.19"-3.3") The ground and hardened steel center wheel easily glides across sharpening stones. The center wheel allows to be pivoted side to side to put cambers on plane . Perfect for wood , planer, graver, carving edge, plane iron, flat edge sharpening, natural, man-made or diamond stones. Specification: Material: Aluminium alloy Main Color: Blue Size: Approx. 9x 4x 3cm/ 3.54x 1.57x 1.18inch Maximum Size for Planer Tool: Approx. 77mm/ 3.03 inch Maximum Size for : Approx. 47mm/ 1.85 inch Package Includes: 1 Piece of Honing Guide Note: The color may have different as the difference display, pls understand. Please allow 1-3mm error due to hand test..Perfect for wood, planer, graver, carving edge, plane iron, flat edge sharpening, natural, man-made or diamond stones. Maximum Size for Planer Tool: Approx. This side clamping honing guide securely holds a wide variety of s and plane to attain very sharp, precise and square edges.