Description: 【Sturdy and Durable】The Honing guide jig is made of durable aluminum alloy, which is strong and rustproof, durable for use. 【Adjustable Grinding Angle】By adjusting the length of the clamped object and comparing it with the scale of the protractor, the grinding angle can be fixed for perfect grinding. 【Adjustable Clamping Range】Control the opening size by adjusting the knob, adjust the clamping range, and facilitate grinding. 【Design】Wood chisels jig, extended roller design, easier to keep steady when pushing back and forth, always keep the correct grinding angle for you. 【Wide Application】Honing guide sharpening jig can be used for sharpening wood chisels, planers, blade, carving cutter, graver, iron planers and flat chisels. Specification: Material: Aluminum Alloy Size Chart: Bracket: 8.6cmx5cmx8cm/3.39inchx1.97inchx3.15inch Protractor: 12.7cmx1.5cmx7mm/5.00inchx0.59inchx0.28inch Package Includes: 1 Honing Guide Jig Note: Please allow slightly errors due to manual measurement and different monitors.