Manual Knife Sharpener 3-Stage Knife Sharpener for Sharpening Kitchen Knives 304 Stainless Steel Sharpening Tool with Diamond Coated Aviation Ceramics Grinding Wheel and Non-Slip Base

3 Stage Manual Knife Sharpener STEP 1: COARSE -- rough grinding section is used to repair damaged and worn toool edges. STEP 2: Medium -- fine grinding section for grinding edged cutting tools. STEP 3: Fine -- refine grinding sectioon for fine-grinding and polishing blades. USE METHOD AND SCOPE OF USE 1 First, place the sharpener on the platform, hold the sharpener in one hand, and hold the knife in the other hand. 2 According to the sharppness of the tool, choose the following steps to sharpen it. 3 Put the knife into the grinding mouth, keep the knife and the level of the knife edge, and move it 3-6 times with proper horizontal force. 4 After the tool is worn, wipe with a damp cloth or rinse with water.