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PROYAN Grit240#15000# Professional Sharpening Stone  White Alundum Whetstone Kitchen Knife Sharpener Woodworking Grindstone Tool

PROYAN Grit240#15000# Professional Sharpening Stone White Alundum Whetstone Kitchen Knife Sharpener Woodworking Grindstone Tool

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$15.94$36.23
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Specifications

Brand Name
NONE
Origin
Mainland China
Material
Other
High-concerned chemical
None
Metal Type
White corundum+Glass
Certification
CE / EU, CIQ, EEC
Feature
Eco-Friendly, Stocked
Type
Sharpeners

Product Description

Sharpening instruction

1. Soak the stone in the water for 5 minutes, and then put it on a steady platform. Sharpening the knives with one or two steps is decided by the degree of blunt tool.

Generally we advise you to use it once a week or daily use, and always keep your blade sharp

2. Please wipe it with wet cloth or rinse it with water after sharpening the tool, and then dry it. Clean the stone surface with a soft brush and put it in the air to make it dry.



     


Pros & Cons

Pros

  • Dual grit 240# to 15000# for all sharpening needs
  • White corundum for precise edges
  • Eco-friendly, professional quality
  • Versatile for knives and tools

Cons

  • Requires soaking before use
  • Glass base may slip if not steady
  • Learning curve for fine grits
  • Not portable size

Common Questions

What material is the PROYAN Grit240#15000# sharpening stone?

White alundum (corundum) whetstone with glass base; eco-friendly for knives.

What grit sizes and dimensions for this whetstone?

Dual grit 240# to 15000# for coarse to ultra-fine sharpening; standard stone size.

Is this compatible with kitchen knives and woodworking tools?

Yes, professional sharpener for kitchen knives, woodworking grindstone tools.

How to use the white corundum sharpening stone?

Soak 5 minutes, sharpen in steps weekly; wipe clean after use per instructions.

Shipping and certifications for PROYAN whetstone?

From Mainland China; CE/EU, CIQ, EEC certified, stocked item.

Product information last updated on April 1, 2026