Professional Grade Whetstone #400

・For sharpening kitchen knives, knives, chisels, carving knives, sickles, scissors, stainless steel blades, etc.
Different applications depending on the grain size:
[Rough grinding stone] #400, #600: Rough grinding to remove blade chips and rust
[Medium grinding stone] #800, #1000: Sharpening for blade attachment
[Finishing stone] #2000, #3000: Finishing for blade attachment
[Super finishing stone] #5000, #10000:Precision finishing