Add to Cart Kanetsune KC-658 Gokujo-Toishi Whetstone #3000 Grit The KC-658 is a Gokujo-Toishi, highest grade whetstone. This is a wonderful maintenance item for your blade care routine. This whetstone offers #3000 grit for finishing. Made in Japan. Specs Model: Kanetsune KC-658 Gokujo-Toishi Made... MSRP: $180.00 $144.00 Add to Cart Add to Wish List Compare