Back of the block is warped for making concave in wood.
Block Size 169x57x35mm
Blade Cutting Edge 38mm
High Speed Steel (ハイス鋼) - Stays sharp for longer. Grinder can be used for sharpening but do not apply excessive heat
All kannas require block tuning, blade shaping and sharpening before use. This process traditionally conceivable as making it your own. Frequent maintenance is also required.
