Naniwa Gouken Hayabusa 4000 whetstone
24:05
Whetstone Wars Battle 1K - Naniwa Professional vs. Imanishi
15:53
Comparação entre Naniwa Chosera 3000 e Suehiro Ouka 3000 (com testes)
25:06
Naniwa Gouken Fuji 8k vs Naniwa Super Stone 8k
19:57
Naniwa Pro (Gouken Arata) #400, #1k, #3k test on vg10
18:22
Black Arkansas | BEG Cutlery Straight Razor | Honing
5:32
Gouken Hayabusa 4k Out of the Box Prep
6:36
Shoubudani (菖蒲谷) affilatura sharpening TomoNagura Italia
10:29