NANIWA GOUKEN "ARATA" 15 mm Stone with Plastic Clear Base #140 The stone should be kept

The stone should be kept wet throughout the sharpening process by sprinkling with water

achieved through the addition of elements such as cobalt

Blade Length 260 mm/10

and chromium

and working around bones

NANIWA GOUKEN "ARATA" 15 mm Stone with Plastic Clear Base #140 The stone should be keptNANIWA Whetstone GOUKEN "ARATA" NA series(15 mm Stone with Clear Case & Non Slip Base),Made in Japan. "ARATA"NA series have 8 variations of Grit, #400, #600, #800, #1000, #2000, #3000 , #5000 & #10000. Grit Application Coarse #400 #600 For Repairing(Chipping, Rust) Medium #800 #1000 For General Sharpening Finishing #2000 #3000 For Superior Sharpness Super Finishing #5000 #10000 For Fine Finishing No need to pour into water for mins. Just put some