Shapton Kuromaku Melon 8000 Grit Japanese Whetstone Knife Sharpener with Base K0710 Three grits on one hone:

Three grits on one hone: Coarse (270)

We know it as the Bullet Ant

the matching wishbone frame is a 100% effective blade edge guard

We can now present a world first as regards the blade - it's in laminated VG10 steel

Shapton Kuromaku Melon 8000 Grit Japanese Whetstone Knife Sharpener with Base K0710 Three grits on one hone:KUROMAKU is the world's first set of colour coded sharpening stones, each colour representing a different grade of coarseness. The storage case makes it easy to carry the stones, and can also be used as a sharpening base. MELON K0710 Intended end usage: Fine(8000) Dimensions: 210 x 70 x 15mm Weight: approx. 500g Made in Japan For fine stones, pre soak the stone in water for five to six minutes. SHAPTON FAQ