{"id":668668,"date":"2026-04-08T23:35:42","date_gmt":"2026-04-08T21:35:42","guid":{"rendered":"https:\/\/www.koumak.cz\/katalog\/p\/vrtak-do-kovu-cz004-din-338-10-3mm-2\/"},"modified":"2026-04-08T23:35:42","modified_gmt":"2026-04-08T21:35:42","slug":"vrtak-do-kovu-cz004-din-338-10-3mm-2","status":"publish","type":"products","link":"https:\/\/www.koumak.cz\/katalog\/p\/vrtak-do-kovu-cz004-din-338-10-3mm-2\/","title":{"rendered":"Vrt\u00e1k do kovu CZ004 DIN 338 - 10.3mm"},"content":{"rendered":"<p>Vrt\u00e1k do kovu CZ004 DIN 338 Velmi v\u00fdkonn\u00fd kobaltov\u00fd vrt\u00e1k, jeho\u017e d\u00e9lkov\u00e9 rozm\u011bry sice odpov\u00eddaj\u00ed norm\u011b DIN 338, ale jeho p\u0159evratn\u00e1 geometrie vyvinut\u00e1 na z\u00e1klad\u011b dlouholet\u00fdch zku\u0161enost\u00ed, \u0159ad\u00ed tento vrt\u00e1k mezi \u0161pi\u010dkov\u00e9 n\u00e1stroje z rychlo\u0159ezn\u00fdch ocel\u00ed v oboru vrt\u00e1n\u00ed zejm\u00e9na do: materi\u00e1l\u016f s pevnost\u00ed do 900N\/mm2, a to zejm\u00e9na ocel\u00ed, barevn\u00fdch kov\u016f, slitin hlin\u00edk\u016f a plast\u016f.  proveden\u00ed s povlakem TiN, TiAlN v\u00fdrazn\u011b zvy\u0161uje odolnost vrt\u00e1ku proti opot\u0159eben\u00ed a jeho \u017eivotnost redukovan\u00e9 vrt\u00e1ky maj\u00ed stopku redukovanou na pr\u016fm\u011br 12,7 mm materi\u00e1l: HSSCo5\u00a0s 5% obsahem kobaltu  \u00a0 Vlastnosti t\u011bchto vrt\u00e1k\u016f:  vysok\u00e1 stabilita a tuhost vrt\u00e1ku \u2013 vrt\u00e1k snadno a p\u0159esn\u011b zauj\u00edm\u00e1 polohu ozna\u010denou or\u00fdsov\u00e1n\u00edm, nebo d\u016fl\u010d\u00edkem, od sam\u00e9ho za\u010d\u00e1tku vrt\u00e1n\u00ed se chov\u00e1 stabiln\u011b, co\u017e je vid\u011bt ji\u017e na p\u0159edvrtan\u00e9m d\u016flku, kter\u00fd je p\u0159esn\u011b kruhov\u00fd vyvrtan\u00e9 otvory maj\u00ed vysokou rozm\u011brovou a geometrickou p\u0159esnost p\u0159i n\u00edzk\u00e9 drsnosti povrchu tenk\u00e9 j\u00e1dro vrt\u00e1ku v\u00fdrazn\u011b sni\u017euje velikost osov\u00e9 s\u00edly pot\u0159ebn\u00e9 pro vrt\u00e1n\u00ed a n\u00e1sledn\u011b v\u00fdvin tepla, to prokazateln\u011b sni\u017euje opot\u0159eben\u00ed stroj\u016f a p\u0159i ru\u010dn\u00edm vrt\u00e1n\u00ed \u0161et\u0159\u00ed va\u0161e ruce mal\u00fd v\u00fdvin tepla umo\u017e\u0148uje nastaven\u00ed vy\u0161\u0161\u00edch \u0159ezn\u00fdch parametr\u016f, kter\u00e9 ve sv\u00e9m d\u016fsledku podstatn\u011b zv\u00fd\u0161\u00ed produktivitu pr\u00e1ce, p\u0159i dosa\u017een\u00ed vysok\u00e9 trvanlivosti a \u017eivotnosti vrt\u00e1ku p\u0159i vrt\u00e1n\u00ed i velk\u00fdch pr\u016fm\u011br\u016f otvor\u016f nen\u00ed nutno p\u0159edvrt\u00e1vat, co\u017e op\u011bt v\u00fdrazn\u011b p\u0159isp\u00edv\u00e1 k \u00faspo\u0159e n\u00e1klad\u016f na n\u00e1stroje a zv\u00fd\u0161en\u00ed produktivity pr\u00e1ce nem\u00e9n\u011b d\u016fle\u017eit\u00e1 je i ta skute\u010dnost, \u017ee vrt\u00e1ky CZ002 a CZ004 se daj\u00ed po sv\u00e9m otupen\u00ed snadno p\u0159ebrousit, p\u0159i dosa\u017een\u00ed opakovateln\u011b stejn\u00e9 geometrie \u0161pice vrt\u00e1ku  \u00a0 Dokumenty ke sta\u017een\u00ed: Technick\u00fd dokument Popis vrt\u00e1ku Tabulka<\/p>\n<h2>Parametry produktu Vrt\u00e1k do kovu CZ004 DIN 338 - 10.3mm<\/h2>\n<ul>\n<li><strong>N\u00e1zev:<\/strong> Vrt\u00e1k do kovu CZ004 DIN 338 - 10.3mm<\/li>\n<li><strong>V\u00fdrobce:<\/strong> N\u00e1stroje CZ<\/li>\n<li><strong>Cena:<\/strong> 364 K\u010d<\/li>\n<\/ul>\n","protected":false},"featured_media":663166,"template":"","product_category":[26825,26828,26827,26826,27260,27362],"product_manufacturer":[17429],"product_tag":[],"class_list":["post-668668","products","type-products","status-publish","has-post-thumbnail","hentry","product_category-dilna-stavba-zahrada","product_category-elektricke-naradi-naradi-do-dilny","product_category-naradi-do-dilny","product_category-naradi-pro-dilnu-a-zahradu","product_category-vrtacky-a-prislusenstvi","product_category-vrtaky-vrtacky-a-prislusenstvi","product_manufacturer-nastroje-cz"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.koumak.cz\/katalog\/wp-json\/wp\/v2\/products\/668668","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.koumak.cz\/katalog\/wp-json\/wp\/v2\/products"}],"about":[{"href":"https:\/\/www.koumak.cz\/katalog\/wp-json\/wp\/v2\/types\/products"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.koumak.cz\/katalog\/wp-json\/wp\/v2\/media\/663166"}],"wp:attachment":[{"href":"https:\/\/www.koumak.cz\/katalog\/wp-json\/wp\/v2\/media?parent=668668"}],"wp:term":[{"taxonomy":"product_category","embeddable":true,"href":"https:\/\/www.koumak.cz\/katalog\/wp-json\/wp\/v2\/product_category?post=668668"},{"taxonomy":"product_manufacturer","embeddable":true,"href":"https:\/\/www.koumak.cz\/katalog\/wp-json\/wp\/v2\/product_manufacturer?post=668668"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.koumak.cz\/katalog\/wp-json\/wp\/v2\/product_tag?post=668668"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}