Double-Sided Sharpening: You will receive the sharpening stone with different sides, the 400# side for coarse sharpening and the 1000# side for fine sharpening. The unique honeycomb design ensures that the dust generated during the grinding process will not affect the sharpening. Efficient Material: This sharpening stone uses diamond as the abrasive material which is more efficient than normal sharpening stone and less risk of damaging the edges. Due to the high hardness of the material and the low loss during use, our sharpening stone plate can be used for a long time. Practical: This sharpening stone comes with a silica gel base, which is non-slip and safe to use. The sharpening stone kits are small in size and light in weight, so they are easy to carry and store without taking up too much space. Easy to use: You only need to place the knife on the sharpening stone and move it back and forth several times while maintaining an angle of about 30. This diamond sharpening plate can be used by everyone, from housewives to various professionals. Various applications: The sharpening stone set is very suitable for grinding family and outdoor kitchen tools, wood chisels, jade, seals or carving knives. This sharpening stone kit is definitely a PERFECT GIFT for your family and friends. Diamond Sharpening Stone, 400/1000 Grit Knife Sharpener, Outdoor Kitchen Grinding Tool Honeycomb Surface Size: 185*92*40mm Diamonds are the hardest sharpening media available. This diamond stone will cut aggressively and leave a fine finish. It will cut 8 times faster than other abrasives. This diamond stone will cut aggressively and leave a fine finish. Can be used to sharpen anything with a sharp edge but will not dull or pit with use. It can be used dry, but cuts faster and lasts longer when used with a lubricant. Diamond Sharpening Stone is suitable for sharpening household kitchen knives, woodworking cutting tools, jade, engraved knives, chamfering glass tiles, grinding super-hard cutting tools of industrial and mining enterprises, etc. easy to wear and dent, and it is a cost-effective tool! Sharpening Stone Sharpening Plate; Household knife sharpener; diamond sharpener; 1.Place the sharpener on the platform. 2. Rough grinding: Suitable for cutting or repairing damaged blades. Use a 400# diamond grinding surface to grind the blade back and forth at an angle of 15 to 30 degrees. Generally, rough grinding is done once every six months, and can be adjusted according to specific conditions. 3. Fine grinding: This is a step that must be done to remove burrs from the knife edge and smooth the blade. Use a 1000# diamond grinding surface to grind the blade back and forth at an angle of 15 to 30 degrees, the force is smaller than the previous step. Generally fine grinding once a week, can be adjusted according to specific conditions. 4. After grinding the tool, wipe it with a damp cloth or rinse it with water, then clean the surface with a soft brush, then cover the dust cover.