Okatsune Sharpening Waterstone

Made in Japan Okatsune Model No. 412 6" Long  x  1" Wide  x  3/8" Thick  Medium grit Slight round radius on one side on stone Product Description Specs  This Sharpening Waterstone by Okatsune uses only water as a sharpening agent. Slight round radius on one side on stone. Great for pruners. Medium grit waterstone.  Made in Japan.    First soak the stone in water for about 3 to 5 minutes, then move the stone back & forth in about the same distance while pressing the stone surface along the blade angle. Splash water especially around the contact area between the blade & stone to create muddy droplets, for that does the sharpening, don't wash away or wipe the muddy droplet when sharpening. Product Size of Stone Model # Okatsune Sharpening Waterstone 6" Long  x  1" Wide  x  3/8" Thick  412