NANIWA Artificial Nagura - #5000, 60x30x20 mm, Japan
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To prevent impurity of the whetstone surface, particles of the removed metal, has long been used the Nagura.
It is a small stone, with necessarily smaller grit than the main one used.
Its role is to accelerate the formation of a suspension of water, and breaked abrasive grains during operation.
This substance is an important component of good sharpening.
The water stone is less polluted, and the slip becomes smoother.
The presence of grinding microparticles in suspension also accelerates sharpening.
A few wires Nagura on the working surface, it is enough to get the desired result.
Two necessary grit:
5000 - Applied with all types of whetstones, up to and including this marking.
12,000 - For all other, finer abrasives with finer grain.
After work, dry and store until next use at moderate temperature and humidity.
|Specifications of a whetstone:|
|Manufacturer:||© Naniwa Abrasive|
|Serie:||Naniwa Sharpening Accessories|
|Country of origin:||Japan|
|Abrasive material:||(WA) White Aluminium oxide|
|Linkage:||Organic, with faintly water adsorbtion. Includes mineral fillers that regulate the physicomechanical and operational properties|
|Purpose:||Creating a suspension on the whetstone surface that prevents contamination and facilitates the work|
|Dimensions:||Length: 60 mm, width: 30 mm, height: 20 mm (60 х 30 х 20 mm)|
|Weight:||≈ 90 g|