Type: dual whetstone
Manufacturer: Suehiro (Famous manufacturer of sharpening stone)
Stone Size: 130ÁE0ÁE7 mm (5.1ÁE.6ÁE.1'') Very small!
Finish whetstone: #3000(yellow)
Medium whetstone: #1000(blue)
Stand / Elastomeric rubber
Made in Japan
Home use size, but same whetstone quality for commercial use
Hard to slip on the stand of rubber.
SUEHIRO Movie How to Sharpen
How to sharpen
1,Please soak in water enough before sharpening.
2, just sharpen with the water which appears when you sharpen without washing it away.
3, How to sharpen
sharpen one side 10-15 times, then the other side 10-15 times. with the same angle, with the same power. The angle is 15 degrees.
At first sharpen front side 10-15 times.
Next sharpen back side while pulling knife a few times for removing the burr.