Sharpening Kitchen Tool Diamond Tungsten Steel Sharpening StoneOverview: 1. Demolition design, dirt has nowhere to hide The disassembly design of the sharpener is easy to clean, delicate and does not hide dirt 2. Pull back about 3 4 times Extend the blade vertically into the slot and pull it back several times in one direction. Do not pull it back and forth to avoid damage to the blade 3. The whetstone is a new high tech attached masonry particle layer, which makes the grinding more precise and has a longer