🏀 Free shipping on orders over $50 · 30-day free returns · 100% authentic

【Gokujin Oboro】 Sintered Diamond Whetstone #3000 Finishing Resin NSK Industrial

★★★★★ 4.5 rating · 30 reviews · 297+ sold
$62.70 $81.5100009918213 30% OFF
Flash Sale ends in
00d 00h 00m 00s
100% Authentic · Money-back guarantee
Free Express Shipping · 2-5 day delivery
30-Day Free Returns
6-Month Quality Warranty

Product Details

The color difference in the first image is due to areas that have been washed but are not yet dry.

Natural Style Extreme Oboro is a sintered diamond whetstone series developed by NSK Kogyo. It pursues the texture and sharpness of natural whetstones while combining them with the grinding power of diamond.

Natural Texture: Suppresses the slippery feel characteristic of diamond, achieving a finish like that of a natural whetstone.
High Grinding Power: Sintered diamond allows for beautiful polishing of hard steel and the base metal of Japanese .

With the belief of Evolution of Diamond Whetstones!, this is a combustion diamond whetstone from NSK Kogyo, who are constantly engaged in research and development.

The name of the series is Natural Style Extreme Oboro.

The Extreme Oboro series is a newly developed diamond sintered whetstone that has undergone a 1.5-year development period, over 90 formulation tests, polishing tests by top-tier professional craftsmen, and actual sharpening work.

Please experience the powerful grinding force and comfortable sharpening sensation of this special diamond whetstone once.
Because it is diamond, it can smoothly sharpen even hard blades.

This whetstone minimizes the slippery feel often found in diamond whetstones.
It can be used not only for flattening the back of chisels and planes, but also for polishing the shinogi surface.

The Natural Style refers to President Goto's analysis of natural whetstones and the mixing of substances found in natural whetstones into the diamond whetstone.

Size: Approximately 75x200x26 (diamond layer 0-1mm)

Category
Whetstones
Condition
Scratches/marks
Shipping
Included in price (by seller)
From
Tokyo

Daily Cleaning: Use a soft brush or damp cloth to gently wipe away dirt. Avoid harsh chemicals. For mesh areas, use diluted mild detergent and a soft brush.

Drying: Air dry in a cool, shaded place after cleaning. Avoid direct sunlight or high heat, which can cause fading and glue deterioration.

Storage: Stuff with paper to maintain shape when not in use. Store in a dry, ventilated area to prevent mold. Rotate between multiple pairs to extend lifespan.

Usage Notes: Designed for basketball. Not recommended for hiking, long-distance running, or other specialized sports where different performance features are required.

Customer Reviews (30)

4.5
★★★★★
Based on 326 reviews
5 stars
90%
4 stars
10%
3 stars
0%
2 stars
0%
1 star
0%
M
User5525484
★★★★★
2026-11-08

Todo llegó completo y en buen estado.