Features: Made of high-quality stainless steel material, has high durability. Brass and stainless steel roller design, make move back and forth without restriction during sharpening. Keep the same direction, anti-slip, smooth and safe. You can adjust clamping width by rotating the screw-cap, clamping width range is from 5-82mm. Support Plane iron max clamping width to 80mm. Support chisel max clamping width to 55mm. Suitable for wood chisel, Planer, blade, graver, Plane iron, flat chisel edge sharpening. Specifications: Material: stainless steel + brass Quantity: 1pc Clamping width range: 5~82mm / 0.2~3.23in Package size: 100 * 50 * 40mm / 3.94 * 1.97 * 1.57in Package weight: 270g / 9.52ounces? How to Use: Turn the screw cap counterclockwise, clamp your chisel or other tools, move up and down to adjust freely blade angle. Then tighten the screw cap clockwise, blade edge is smoothly fitted to the whetstone or sharpening stones, slide the back and forth until your tools becomes?sharper and more precise. Note: 1.Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. 2.Please allow a little measuring deviation due to manual measurement. Package List: 1 * Honing Guide