{"id":19326,"date":"2021-09-23T02:11:31","date_gmt":"2021-09-23T02:11:31","guid":{"rendered":"https:\/\/ztsports.com\/?post_type=product&p=19326"},"modified":"2026-02-02T20:46:18","modified_gmt":"2026-02-02T20:46:18","slug":"norton-jum4-sharpening-stone","status":"publish","type":"product","link":"https:\/\/ztsports.com\/fr\/store\/norton-jum4-sharpening-stone\/","title":{"rendered":"NORTON JUM4 sharpening Stone JUM4 PIERRE A RAISONNER pour patins de vitesse"},"content":{"rendered":"

NORTON JUM4 SHARPENING STONE<\/span><\/h1>\n

Norton JUM4<\/h3>\n

– Crystolon Combination Surfaces abrasives en carbure de silicium \u00e0 gros grains et \u00e0 grains fins pour l’aff\u00fbtage g\u00e9n\u00e9ral (jusqu’\u00e0 des tol\u00e9rances mod\u00e9r\u00e9es) lorsque la vitesse d’aff\u00fbtage est plus importante que la finesse des ar\u00eates de coupe. Couleur grise.<\/p>\n

12\u2033x2.5\u2033x1.5\u2033<\/p>\n

La pierre \u00e0 aiguiser NORTON JUM4 en Crystolon sur les deux faces. <\/span><\/p>\n

Grande dimension – 11\u00bd”x 2\u00bd” x 1 ” ; Pierre \u00e0 huile brute \/ fine ; <\/span><\/p>\n

recommand\u00e9 pour les m\u00e9taux durs tels que le 64hrc. <\/span><\/p>\n

Rugueux : Crystolon – grain 100, 141 microns Fin : <\/span><\/p>\n

Crystolon – grain 240, 53 microns Il se d\u00e9grade plus rapidement mais coupe le m\u00e9tal de mani\u00e8re plus agressive.<\/span><\/p>\n

La pierre NORTON JUM4 est la m\u00eame que la JUM3 mais avec les sp\u00e9cifications suivantes : 12 x 2-1\/2 x 1-1\/2<\/strong> Grossier\/Fin<\/p>\n

Enfin, consultez toutes nos pierres d’aff\u00fbtage nos pierres \u00e0 aiguiser<\/strong><\/a>ici.<\/p>\n","protected":false},"excerpt":{"rendered":"

NORTON JUM4 SHARPENING STONE Norton JUM4 – Crystolon Combination Surfaces abrasives en carbure de silicium \u00e0 gros grains et \u00e0 grains fins pour l’aff\u00fbtage g\u00e9n\u00e9ral (jusqu’\u00e0 des tol\u00e9rances mod\u00e9r\u00e9es) lorsque la vitesse d’aff\u00fbtage est plus importante que la finesse des ar\u00eates de coupe. Couleur grise. 12\u2033x2.5\u2033x1.5\u2033 La pierre \u00e0 aiguiser NORTON JUM4 en Crystolon sur […]<\/p>\n","protected":false},"featured_media":19328,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"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":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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