Description: 125mm 400&600 Grit Double-Sided Sharpener Folding Pocket Diamond Knife Sharpening Stone Sharpener   Specification: 1. Material: Emery 2. Diamond Coated: 400&600grit 3. Color: Orange 4. Plastic Material:  ABS 5. Size: 125mm x 32mm x 16mm\/4.92" x 1.25" x 0.63" 6. Applicable scope: Widely used for outdoor knives、 garden tools etc. 7. Quantity: 1pc   Features: High-quality diamond plating、 surface 2 different particle size、 coarse side for roughing cutter beginning; side breakdown for daily care of the tool or grinding tool. handle made of high-grade plastic、 foldable、 convenient collection. Compact、 lightweight、 easy to carry (energy and survival knives、 flint integration). . Brothers diamond surface speed faster than traditional grindstones. Durable structure can provide long-term stable performance and reliable service.   Using Instruction: 1. First open sharpener cover、 Complete one or both of the following steps depending on how blunt the blades is.     Step 1: 400grit for coarse sharpening: suitable for a blunter knife.                 Start the coarse 400 grit of the stone、 move the blade back and forth over the stone at an angle of 10 - 30   by using light pressure.                 Generally sharpen the tools with coarse stage every six months or as required.     Step 2: 600grit for fine honing; it is a necessary step for the elimination of burr on the knife、 and makes the blade smooth and bright                 It is recommended to do it approximately once a week. 2. Clean the knife with the water or wiper and dry it after use and clean the knife sharpener with banister brush.   Package Included: 1 x Sharpener   Caution: 1. Please hold sharpener tightly when sharpening. 2. Please put sharpener well to prevent diamond surface from contaminating after use.   More Details: