First, sharpener placed on the platform, holding a stable non-slip handle, and other handheld knife. Decided to use one or two steps according to the degree of tool blunt Step one, coarse grinding: used to repair badly damaged blade, suitable for a blunt tool. Knife into diamond grinding mouth, proper and uniform intensity of back and forth, pulling the blade observed blade circumstances, repeat this step 3-5 times. Tool grinding sharp six months before general use the kibble once, also according to the specific circumstances. Step two, finely ground: This is a necessary step to eliminate burrs on the knife-edge, the blade is polished smooth, bright. Use, please refer to the steps. Under normal circumstances, it is recommended that once a week or daily use to keep your blade sharp.u0026nbsp;