Unique Design: The whetstone set is designed to prevent dust generated during grinding from affecting the sharpening process. Handles both coarse and fine grinding tasks with ease. Reliable Material: The whetstone is made of diamond material, offering excellent wear resistance and corrosion resistance. Due to its high hardness and low material loss during use, the whetstone set provides long-lasting performance. Easy to Operate: Simply place the blade on the whetstone and move it back and forth at an angle of approximately 30°. Water or honing oil can be added during sharpening to enhance lubrication, ensuring smooth and effortless use. Versatile Use: The diamond whetstone is ideal for sharpening household kitchen knives, as well as other tools used indoors or outdoors. Type: C: 400# Color: As shown Material: Diamond Package Contents: 1 x Grinding disc Note: The package includes only the items listed above. Other products are not included. Note: Lighting effects and monitor settings may cause slight variations in color between the image and the actual item. Measurement may vary by ±1-3 cm.