Features: Made of high quality stainless steel material, has high durability. Brass and stainless steel roller design, forward and reverse without restriction during sharpening. Keep the same direction, anti-slip, smooth and safe. You can adjust the clamping width by rotating the clamping width range screw cap is 5-82mm. Support plane iron maximum clamping width at 80mm. Support chisel maximum clamping width at 55mm. Suitable for chisel woodworking, planer, blade, chisel, plane iron, flat chisel edge sharpening. Features: Material: stainless steel + brass Quantity: 1pc clamp width range: 5~82mm / 0.2~3.23in Package size: 100 * 50 * 40mm / 3.94 * 1.97 * 1.57in Package weight: 270g / 9.52oz How to use: Turn the screw cap counterclockwise, tighten your chisel or other tools, move up and down to adjust the blade angle freely. Then tighten the screw cap clockwise, edge of the blade is smoothly mounted to the whetstone or whetstones, slide back and forth until your tools become sharper and more precise. Note: 1.Due to the different monitor and light effects, the actual color of the item may be slightly different from the color showing on the photos. 2.Please allow a little measurement deviation due to manual measurement. Package List: < p>1 * Honing Guide