Naniwa makes the popular Chosera and Super stones as well as many other sharpening prod. The S1 Super Stones are half that at 10mm thick. Naniwa Aotoshi 2K Green Brick . This holiday season, delivery delays are expected. Both the S1 and S2 Super Stones are 210mm long and 70mm wide (about 8-1/4" x 2-3/4"). Learn all about the Naniwa Super Stones! Availability: Qty: There are a wide variety of very fine waterstones on the market today and each brand has unique characteristics that give it advantages in different situations. Resin Bonded. Naniwa Super Stone 10,000 . Would a Naniwa 12,000 Grit Super Stone be a good next stone to go to to finish from the Norton 8k? Naniwa Super Stone 8,000. Shop early to ensure your items arrive on time. $79.00. Average Customer Rating: (4 out of 5 based on 3 reviews) Read Reviews | Write a Review. $86.00. … An excellent super-fine stone for putting a highly polished edge on your edged tools, from knives to razors. Our Price: $86.00. $114.00. Naniwa Super Stone 12,000 . Naniwa Super Stone 8000 Grit Japanese Whetstone Sharpening Stone, NO Stand, 21cm x 7cm surface, 2cm thick. The Naniwa Super Stones come in two varieties, the S1 and the S2. $80.96. The S2 Super Stones are 20mm thick. Phone US: 1-800-351-8234 Outside US: +1-608-203-1129 The Naniwa Super Stones … Naniwa S2 Super Stones … They are exactly the same except for thickness. Item #: S2-480. ... Naniwa Super Stone 8,000. Monday through Friday, 8 a.m. - 4:30 p.m. I plan on going from the Naniwa 12k to a chromium oxide strop and then a leather strop.