Natural Polishing stone for Higonokami #3000/#10000
Natural 2-sided Polishing stone for Higonokami #3000/#10000
Very compact and handy water polishing stone for sharpening of a Japanese pocket or craft knife (due to its limited size, this stone is not suitable for grinding kitchen knives longer than 10 cm).
This stone can of course also be used for grinding regular pocket knives and other small tools. This high-quality stone with compact dimensions also makes him ideal for on-road, on vacation or on survival trips. This stone is extremely hard with a very long life, the stone does not need to be immersed, sprinkling with water is sufficient. The stone may also be used with oil.
Dimensions of the stones: 10 x 2.5 x 1 cm
# 3000 natural red ruby (Composition: Al2O3, Hardness: 9 & Density: 4)
# 10000 Natural White Agate, (Composition: SiO2, Hardness: 6-7; Density: 2.6)