NANIWA GOUKEN "ARATA" 15 mm Stone with Plastic Clear Base #140 The blade is made from

The blade is made from Molybdenum Stainless Steel

and chromium

Brand Sakai Takayuki 堺孝行 Blade Type Deba Knife/Single bevel for Right Handed Blade Material Molybdenum Stainless Steel Blade Length 04333: 120 mm/4

M1105: 210 mm/8

*HRC 60 Series Japan Steel Blade Length 13002: 120 mm/4

NANIWA GOUKEN "ARATA" 15 mm Stone with Plastic Clear Base #140 The blade is made fromNANIWA 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