LeTkingok Wood Chisel Aluminum Fixed Angle Sharpening Frame- Quick Knife Sharpener Stone Tool Sharpening Non-Slip Woodworking ToolsSpecification: Product name: Aluminum alloy fixed angle sharpener Frame material: aluminum alloy Sharpening stone: white corundum Granularity of whetstone: 1000/6000 mesh shape: rectangle Grinding angle: adjustable Length adjustment: 183-220MM Frame size: 280x79x103MM Sharpening stone size: 182x60x29MM Knife sharpener weight: 1.42KG Weight of whetstone: 0.685KG How to use it: 1. Soak the whetstone in water for 5 minutes to fully absorb water. 2. Scientifically sharpen the knife in the order of first rough grinding and then fine. Place the whetstone steadily, and then polish it back and forth according to the angle of the blade, and rub it repeatedly. 3. There is no need to scrape off the mud when sharpening the knife, and the effect of sharpening the knife is better when there is water. 4. Rinse well after use, and place in a cool place to air dry Package including: 1 x Aluminum alloy fixed angle sharpener