while Gritomatic offers 5 grits only

The flatness tolerance for the Scorpion series is 0

ventilation holes

The Premium series of Metallic CBN consists of a 3 mm thick CBN-bearing metal plate mounted on a high-quality aluminum blank

One of the best selling points of flagship Hapstone R1 comes to Hapstone M2

edge pro apex knife sharpener Variation:Apex 4 while Gritomatic offers 5 gritsThe Edge Pro Apex knife sharpener kit is a patented wet stone sharpening system that will sharpen any size or shape blade (up to 3 " wide), including serrated knives. Knives can be sharpened at exactly the same angle every time, making re sharpening so fast you will never work with a dull blade again. The Edge Pro Apex stones in our wet stone sharpening kits have been custom formulated to free you from messy, gummed up oil stones. They last a long