Suehiro Fine grain Polishing powder for Dull / Glossy Finish Whetstone

Suehiro GRS-600 Fine Abrasive Polishing Powder is intended for final-stage whetstone preparation and delicate blade surface finishing. Its fine grain structure enables controlled refinement of stone and steel surfaces while maintaining the original finish character.

When used with water, the powder provides stable feedback and predictable results, making it suitable for finishing work on Dull / Glossy Finish whetstones and subtle knife surface polishing tasks where precision is critical.

Technical specifications

• Product name: polishing powder for Dull / Glossy Finish whetstone
• Product number: GRS-600
• Grit: fine
• Application:  fine blade surface polishing
• Use with water: yes
• Weight: approx. 100 g
• Origin (Made in): Japan