Kai Combination Whetstone 3000/6000 Grit – Precision Knife Sharpening Tool
The Kai combination whetstone offers two grits: 3000 for coarse sharpening and 6000 for fine honing. It is suitable for all kitchen knives with straight blades.
Two sharpening sides: 3000 grit for coarse sharpening, 6000 grit for fine honing – for razor-sharp blades.
Manual operation: simple handling without power tools – precise sharpening following traditional Japanese method.
Compact dimensions (25.2 × 9.4 × 5.0 cm) – easy storage in any kitchen drawer.
White colour blends discreetly into kitchen environment.
24 months manufacturer warranty for lasting satisfaction.
What sets the Kai whetstone apart
The combination of medium and fine grit allows a complete sharpening process with a single stone, saving time and space. Kai is known for high-quality sharpening stones traditionally made in Japan.
Ideal for...
Hobby and professional chefs who want to sharpen their knives regularly. Also suitable for beginners learning to work with a water stone.
How to use the Kai whetstone
Soak the stone in water for 5–10 minutes before use. Place it on a non-slip surface. Guide the blade at a 15–20° angle with light pressure over the 3000 side, then the 6000 side for fine honing. After use, rinse with water and let dry.
Kai is a Japanese manufacturer of knives and sharpening tools based in Seki, Japan. The brand stands for traditional craftsmanship and high-quality manufacturing. Kai products are valued by chefs worldwide. The combination whetstone is an example of blending tradition with functionality.
It is a manual water sharpening stone with two grits: 3000 for coarse sharpening and 6000 for fine honing. It is used to sharpen knife blades to a razor-sharp edge.
Soak the stone in water for 5–10 minutes before use. Hold the knife at a 15–20° angle and slide it across the 3000 side with light pressure, then the 6000 side for finishing. Rinse and dry after use.
It is suitable for all kitchen knives with straight blades, including Japanese and European styles. Not for serrated or ceramic blades.
The 3000 grit is for sharpening dull blades, while the 6000 grit refines the edge to a razor-sharp finish.
Kai offers 24 months warranty against manufacturing defects. Normal wear and tear is not covered.
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