This leveling edge from Naniwa is used to correct unevenness in all your grinding stones. Essential for flattening and cleaning the whetstone as the surface becomes uneven with use.

Comes with anti-slip rubber on the underside which provides a stable grip on all surfaces. Works well with all Naniwa whetstones.

Made in Japan

Specifications:

• Grain size (grit): #24
• Size: 300 x 150 x 20 mm
  
• Weight: 2200g
• Grinding material: carbide

Instructions for use:

Hold the sharpening stone that you want to straighten in your hand and drag it back and forth over the straightening edge. Use water as needed if the stone is dry and has little effect.

Tip: Use an alcohol marker and draw diagonal lines on the entire surface of the whetstone. When all the lines are gone, you are left with a completely flat stone!