Naniwa Basic Multi Stone Waterstones

The Naniwa Basic Multi-Stone Waterstones are versatile double-sided water stones designed for manual sharpening of knives and tools. Featuring two different grit levels on a single stone, they allow you to complete the full sharpening process — from metal removal to final edge refinement — using just one stone.

This stone is ideal for everyday knife maintenance as well as regular sharpening of tools at home or in the workshop, offering consistent performance and ease of use.

Specifications

• Type: Combination water stone
• Size: 210 × 70 × 20 mm
• Abrasive material: Aluminum Oxide
• Features: Double-sided
• Country of origin: Japan

How to Use

Before use, wet the surface of the stone with water. Start on the coarser side, using smooth, even strokes along the blade. After removing material and forming the primary edge, flip the stone to the finer grit side for final edge finishing. Once finished, rinse the stone and allow it to air dry.