4 Stone Naniwa S2 Advance Super Stone Set Professional Machine 3-1/8" is a pretty short

3-1/8" is a pretty short stone

The buttons' round shape

The stone is 200mm x 60mm (8" x 2 1/4") and about 25mm thick (1")

Of course not

the tips below along with the instruction manual will provide you with everything you need to know to operate the sharpener

4 Stone Naniwa S2 Advance Super Stone Set Professional Machine 3-1/8" is a pretty shortThe Naniwa S2 Advance Super Stone is here and we've put together a few money saving sets with our best selling grits. 4 Stone Naniwa S2 Advance Super Stone Set This set contains 4 matched stones starting with the coarse 220 and finishing with the extremely fine 10000 grit. This set is a great value and a nice matched set for most knives and tools. The 10000 grits stone leaves the edge smooth and polished. Set Includes: 220 grit Naniwa S2 Advance Super