{"id":323,"date":"2026-09-07T17:54:15","date_gmt":"2026-09-07T17:54:15","guid":{"rendered":"https:\/\/juhaperttula.com\/?page_id=323"},"modified":"2026-09-08T13:48:31","modified_gmt":"2026-09-08T13:48:31","slug":"rune-knife-limited-edition","status":"publish","type":"page","link":"https:\/\/juhaperttula.com\/?page_id=323","title":{"rendered":"Rune Knife (Special batch)"},"content":{"rendered":"\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"769\" src=\"https:\/\/juhaperttula.com\/wp-content\/uploads\/2026\/09\/Riimu-1-1024x769.jpg\" alt=\"\" class=\"wp-image-332\" srcset=\"https:\/\/juhaperttula.com\/wp-content\/uploads\/2026\/09\/Riimu-1-1024x769.jpg 1024w, https:\/\/juhaperttula.com\/wp-content\/uploads\/2026\/09\/Riimu-1-300x225.jpg 300w, https:\/\/juhaperttula.com\/wp-content\/uploads\/2026\/09\/Riimu-1-767x576.jpg 767w, https:\/\/juhaperttula.com\/wp-content\/uploads\/2026\/09\/Riimu-1.jpg 1080w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Nobody knows, but I am pretty sure that runes evolved from Roman letters when Germanic tribes, unlike the Romans who used pen and ink, carved letters into wood with knives. Runes have only vertical and diagonal lines; thus, they can be carved into wooden sticks so that problematic lines along wood grains or difficult circles can be avoided.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Basically, my rune-knife is a traditional wood-carving or leather-cutting knife, but it gets its name from the punched runes on it, and I use it for that very purpose. I am not sure how frequently Germanic tribes carved runes with this style of knife, but regardless, it is a proper tool for the job. Of course, you can carve runes with any knife or just scratch them with a sharp nail.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The rune knife is 80CrV2 steel that is hand-forged and hardened in a gas-fired blacksmith\u2019s forge, and tempered in a kitchen oven at 170\u00b0C temperature, so it is very hard (about 63 HRC). I used freehand sharpening because it naturally produced a slightly convex profile, which is strong and cuts well. The bare steel handle is traditionally improved by wrapping a leather strap around it, but on my own rune-knife, I use a hockey tape ring between the edge and runes. Approximate width 10 mm, thickness 2.5 mm, and length 120 mm.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nobody knows, but I am pretty sure that runes evolved from Roman letters when Germanic tribes, unlike the Romans who [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-323","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/juhaperttula.com\/index.php?rest_route=\/wp\/v2\/pages\/323","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/juhaperttula.com\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/juhaperttula.com\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/juhaperttula.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/juhaperttula.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=323"}],"version-history":[{"count":7,"href":"https:\/\/juhaperttula.com\/index.php?rest_route=\/wp\/v2\/pages\/323\/revisions"}],"predecessor-version":[{"id":335,"href":"https:\/\/juhaperttula.com\/index.php?rest_route=\/wp\/v2\/pages\/323\/revisions\/335"}],"wp:attachment":[{"href":"https:\/\/juhaperttula.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=323"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}