Frequently Asked Questions About Whetstones
What grit do I need for what purpose?
400 grit restores a dull or damaged edge, 1000 is the grit for regular maintenance, 6000 finely polishes the edge.
Which sharpening stone is suitable for beginners?
A 1000-grit stone. It covers regular edge maintenance. Damaged blades can be restored later with the 400-grit stone.
What is a knife sharpening kit?
A complete sharpening set that bundles the most important grits and tools. At ISSHO TABERU, it's the easiest way to get started with stone sharpening.
What is a dressing stone used for?
A whetstone wears unevenly over time. The dressing stone with 220 grit makes it flat again, so that the result remains even.
Can I learn sharpening in a course?
Yes. The ISSHO TABERU sharpening workshop lasts 1.5 hours and teaches the correct resharpening of Japanese knives on whetstones, including the basics of construction and maintenance.