Finishing whetstone #4000 Naniwa A3-4 No set

As a pioneer of abrasive products, Naniwa Whetstone has gained a lot of trust due to the advanced manufacturing technology and high quality that we have cultivated so far.
Product Specifications

• Brand: Naniwa
• Grinding wheel size: 200 x 70 x 25mm

Precautions for Use <br data-mce-fragment="1">When using for the first time, soak the whetstone in enough water before using.
Allow the stone to dry completely after use. Putting the stones back into the box while wet can reduce their quality.