Grinding and Stones

TRUE GRAPH

FALSE GRANTS It is not possible to achieve a good grinding by increasing the grinding stone too close to the blades and increasing the friction.
You'll use it in shaving blades Stone; 54 sand is recommended for medium hardness (P), second preference is 60 sand (P), and the third preference is 46 sand (M).
You will use it in the Cavalry Knives Stone;   46 sand (M hardness) is recommended.