Anyone can sharpen the knife using this double-sided whetstone, whose handle is Takeda Hamono.
With a pen, draw a line on the cutting edge of the knife and, then, use the stone as if it were a rubber erasing the trace.
- Double Sided Stone (medium and thin)
- Weight: 286g
- One-sided Size: 13 x 3 x 1,5cm
- Overall Size: 21 x 3 x 4cm
- Brand: Takeda hamono
- Made in Japan
The video below shows Takeda-San teaching how to use the stone: