About SHARPAL. SHARPAL Diamond Sharpening Stone-the fastest and most effective way to sharpen an edge! There is a ‘break-in’ period for diamond sharpeners. When first use, the surface will appear to be especially rough.
Crafted with durable diamond material and a unique honeycomb design, this Diamond Knife Sharpener Plate Set ensures smooth, consistent sharpening without clogging. With 4 grit levels ranging from 400 to 3000, you can easily handle everything from coarse grinding to fine polishing.