{"id":3688,"date":"2015-09-28T23:22:08","date_gmt":"2015-09-29T03:22:08","guid":{"rendered":"http:\/\/www.rpwoodwork.com\/blog\/?p=3688"},"modified":"2016-06-12T01:37:43","modified_gmt":"2016-06-12T05:37:43","slug":"suehiro-gokumyo-20000-finishing-stone","status":"publish","type":"post","link":"https:\/\/www.rpwoodwork.com\/blog\/2015\/09\/28\/suehiro-gokumyo-20000-finishing-stone\/","title":{"rendered":"Suehiro Gokumyo 20,000 finishing stone"},"content":{"rendered":"<p><em><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-3689\" src=\"https:\/\/www.rpwoodwork.com\/blog\/wp-content\/uploads\/2015\/09\/IMG_3858_edited-2.jpg\" alt=\"Suehiro Gokumyo 20,000\" width=\"570\" height=\"437\" srcset=\"https:\/\/www.rpwoodwork.com\/blog\/wp-content\/uploads\/2015\/09\/IMG_3858_edited-2.jpg 570w, https:\/\/www.rpwoodwork.com\/blog\/wp-content\/uploads\/2015\/09\/IMG_3858_edited-2-150x115.jpg 150w\" sizes=\"auto, (max-width: 570px) 100vw, 570px\" \/><\/em><\/p>\n<p>My new, new (ugh) favorite fine finishing stone, the Suehiro Gokumyo, is <strong>a real thoroughbred<\/strong>. Nominally <strong>20,000 grit\/0.5 \u00b5<\/strong> with a tight distribution of particle size, it can produce magnificently sharp, clean edges.<\/p>\n<p>This is a <strong>very hard<\/strong> stone in all respects. A hard, tough binder makes it extremely wear resistant, so it retains a flat surface very well and requires little maintenance. It is virtually non-porous, so no soaking is required \u2013 just splash and go.<\/p>\n<p>When first using the Gokumyo, do not expect the genial feel of a Chosera 10K or a soft waterstone. The <strong>hard feel<\/strong> of this stone under the steel is initially formidable. However, once you tune in to just how <strong>awesomely fast and smooth<\/strong> it is removing steel and adjust your sense of feedback, it becomes an efficient joy to use. Nonetheless, to get the most out of it, you do need good sharpening skills.<\/p>\n<p>The Gukomyo comes with a 1K\/3K nagura but I prefer my shop-made 1200-grit <a href=\"https:\/\/www.rpwoodwork.com\/blog\/2014\/12\/25\/diamond-nagura-progress\/\" target=\"_blank\">diamond nagura<\/a> to quickly enhance feel and performance. I have not encountered the grabbing or stiction that many of the Shapton stones tend to produce, and one does not need to baby this stone <a href=\"https:\/\/www.rpwoodwork.com\/blog\/2014\/12\/22\/chosera-10000-update\/\" target=\"_blank\">like the Chosera 10K<\/a>.<\/p>\n<p>Having worked with this stone for several months now, it produces\u00a0<strong>great edges<\/strong> in all the main steels in my shop \u2013 \u00adA-2, O-1, and Japanese blue and white. I <strong>transition from the 8000\/3\u00b5<\/strong> DMT Dia-Sharp <a href=\"https:\/\/www.rpwoodwork.com\/blog\/2015\/09\/26\/diamond-stones-in-a-sharpening-system\/\" target=\"_blank\">diamond stone<\/a>, used with a light touch, to the 20K Gokumyo. True, that is a sizable leap but it works, and it minimizes the number of stones and speeds the process.<\/p>\n<p>The Gukomyo 20K is discussed fairly widely on the internet among straight razor aficionados but has not received much attention from woodworkers. The best and least expensive source for <a href=\"http:\/\/www.toolsfromjapan.com\/store\/index.php?main_page=index&amp;cPath=335_404_587_588\" target=\"_blank\">Suehiro Gukomyo finishing stones<\/a> is <a href=\"http:\/\/www.toolsfromjapan.com\/store\/\" target=\"_blank\">Tools From Japan<\/a>, which is actually based in Japan. Proprietor Stu Tierney is tremendously <a href=\"http:\/\/www.toolsfromjapan.com\/wordpress\/\" target=\"_blank\">knowledgeable<\/a> and generously helpful. [This review is unsolicited and uncompensated.] Yes, this is an expensive connoisseur&#8217;s stone but at 20mm thick and so wear resistant, it should last an extremely long time.<\/p>\n<p>With this and the transition to diamond stones, the revolving door of sharpening stones in my shop seems to have thankfully reached an end.<\/p>\n<p><em>By the way, anyone want to buy some used Shapton glass stones or other sharpening gear at a nice price? (Please send me an mail.)<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>My new, new (ugh) favorite fine finishing stone, the Suehiro Gokumyo, is a real thoroughbred. Nominally 20,000 grit\/0.5 \u00b5 with a tight distribution of particle size, it can produce magnificently sharp, clean edges. This is a very hard stone in all respects. A hard, tough binder makes it extremely wear resistant, so it retains a [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[34,6],"tags":[],"class_list":["post-3688","post","type-post","status-publish","format-standard","hentry","category-product-reviews","category-tools-and-shop"],"_links":{"self":[{"href":"https:\/\/www.rpwoodwork.com\/blog\/wp-json\/wp\/v2\/posts\/3688","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.rpwoodwork.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.rpwoodwork.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.rpwoodwork.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.rpwoodwork.com\/blog\/wp-json\/wp\/v2\/comments?post=3688"}],"version-history":[{"count":13,"href":"https:\/\/www.rpwoodwork.com\/blog\/wp-json\/wp\/v2\/posts\/3688\/revisions"}],"predecessor-version":[{"id":3705,"href":"https:\/\/www.rpwoodwork.com\/blog\/wp-json\/wp\/v2\/posts\/3688\/revisions\/3705"}],"wp:attachment":[{"href":"https:\/\/www.rpwoodwork.com\/blog\/wp-json\/wp\/v2\/media?parent=3688"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.rpwoodwork.com\/blog\/wp-json\/wp\/v2\/categories?post=3688"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.rpwoodwork.com\/blog\/wp-json\/wp\/v2\/tags?post=3688"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}