{"product_id":"6-full-round-swiss-no4-cut-impressioning-file","title":"6\" Full-Round Swiss No4 Cut Impressioning File","description":"\u003cstyle\u003e\n.uk6fullroundswissno4{--ink:#1f2328;--muted:#58616b;--line:#d9e0e7;--paper:#f7f9fb;--soft:#eef4f8;--accent:#b85718;--accent2:#1f6f78;color:var(--ink);font-family:Arial,Helvetica,sans-serif;font-size:16px;line-height:1.62}\n.uk6fullroundswissno4 *{box-sizing:border-box}\n.uk6fullroundswissno4 a{color:var(--accent);font-weight:700;text-decoration:underline;text-underline-offset:3px}\n.uk6fullroundswissno4-trust{align-items:center;background:#101820;border-radius:8px;color:#fff;display:flex;flex-wrap:wrap;font-size:13px;font-weight:700;gap:8px 16px;justify-content:center;margin:0 0 24px;padding:12px 16px}\n.uk6fullroundswissno4-hero{background:linear-gradient(135deg,#101820,#21313b 62%,#314044);border-radius:8px;color:#fff;display:grid;gap:24px;grid-template-columns:minmax(0,1.05fr) 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p{color:rgba(255,255,255,.78);margin-left:auto;margin-right:auto;max-width:780px}\n@media(max-width:768px){.uk6fullroundswissno4-hero,.uk6fullroundswissno4-two{grid-template-columns:1fr;padding-left:20px;padding-right:20px}.uk6fullroundswissno4-stats,.uk6fullroundswissno4-grid,.uk6fullroundswissno4-faq{grid-template-columns:1fr}.uk6fullroundswissno4-hero h2{font-size:30px}}\n\/* UKBK same-product review snippet styles: start *\/\n.uk6fullroundswissno4-review-strip{display:grid;gap:14px;grid-template-columns:repeat(3,minmax(0,1fr));margin:-12px 0 34px}\n.uk6fullroundswissno4-review-card{background:#fff;border:1px solid var(--line,#d9e0e7);border-radius:8px;box-shadow:0 10px 26px rgba(16,24,32,.08);padding:17px 18px}\n.uk6fullroundswissno4-review-rating{color:var(--accent,#b85718);font-size:13px;font-weight:800;letter-spacing:0;margin-bottom:7px}\n.uk6fullroundswissno4-review-quote{color:var(--ink,#1f2328);display:block;font-size:15px;font-weight:700;line-height:1.52;margin:0}\n.uk6fullroundswissno4-review-source{color:var(--muted,#58616b);display:block;font-size:12px;margin-top:9px}\n@media(max-width:768px){.uk6fullroundswissno4-review-strip{grid-template-columns:1fr;margin-top:0}}\n\/* UKBK same-product review snippet styles: end *\/\n\u003c\/style\u003e\n\n\u003cdiv class=\"uk6fullroundswissno4\"\u003e\n  \u003cdiv class=\"uk6fullroundswissno4-trust\"\u003e\n    \u003cspan\u003eFree UK delivery over £30\u003c\/span\u003e\n    \u003cspan\u003eRoyal Mail options\u003c\/span\u003e\n    \u003cspan\u003e30-day easy returns\u003c\/span\u003e\n    \u003cspan\u003eEuropean delivery available\u003c\/span\u003e\n  \u003c\/div\u003e\n\n  \u003csection class=\"uk6fullroundswissno4-hero\"\u003e\n    \u003cdiv\u003e\n      \u003cspan class=\"uk6fullroundswissno4-badge\"\u003eImpressioning file\u003c\/span\u003e\n      \u003ch2\u003eA 6 inch full-round Swiss No4 cut file for key impressioning\u003c\/h2\u003e\n      \u003cp\u003eThis 6 inch full-round Swiss No4 cut impressioning file is for trained key impressioning work. The No4 cut gives a fine, controlled file choice for shaping blank keys during authorised bench practice.\u003c\/p\u003e\n      \u003cdiv class=\"uk6fullroundswissno4-stats\"\u003e\n        \u003cdiv class=\"uk6fullroundswissno4-stat\"\u003e\n\u003cstrong\u003e6 inch\u003c\/strong\u003e\u003cspan\u003efile\u003c\/span\u003e\n\u003c\/div\u003e\n        \u003cdiv class=\"uk6fullroundswissno4-stat\"\u003e\n\u003cstrong\u003eSwiss\u003c\/strong\u003e\u003cspan\u003eNo4 cut\u003c\/span\u003e\n\u003c\/div\u003e\n        \u003cdiv class=\"uk6fullroundswissno4-stat\"\u003e\n\u003cstrong\u003eFull\u003c\/strong\u003e\u003cspan\u003eround\u003c\/span\u003e\n\u003c\/div\u003e\n        \u003cdiv class=\"uk6fullroundswissno4-stat\"\u003e\n\u003cstrong\u003eKey\u003c\/strong\u003e\u003cspan\u003ework\u003c\/span\u003e\n\u003c\/div\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"uk6fullroundswissno4-photo\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0229\/9819\/files\/Image8_3d9c5545-1ee8-47c6-a08e-4b6336c628ad.png?v=1765116065\" alt=\"6 inch Swiss No4 full round impressioning file\" width=\"1000\" height=\"1000\" loading=\"eager\"\u003e\u003c\/div\u003e\n  \u003c\/section\u003e\n\n\u003c!-- UKBK same-product review snippets: start --\u003e\n  \u003csection class=\"uk6fullroundswissno4-review-strip\" aria-label=\"Customer review snippets\"\u003e\n    \u003carticle class=\"uk6fullroundswissno4-review-card\"\u003e\n      \u003cdiv class=\"uk6fullroundswissno4-review-rating\"\u003e5\/5 verified buyer\u003c\/div\u003e\n      \u003cblockquote class=\"uk6fullroundswissno4-review-quote\"\u003e\"Smooth long as much a part of me as any tool you should hang on to.\"\u003c\/blockquote\u003e\n      \u003cspan class=\"uk6fullroundswissno4-review-source\"\u003everified buyer, 04\/10\/2026\u003c\/span\u003e\n    \u003c\/article\u003e\n  \u003c\/section\u003e\n\u003c!-- UKBK same-product review snippets: end --\u003e\n\n\n  \u003csection class=\"uk6fullroundswissno4-section\"\u003e\n    \u003cdiv class=\"uk6fullroundswissno4-kicker\"\u003eWhy buy this\u003c\/div\u003e\n    \u003ch3\u003eBuy this when impressioning needs a proper file\u003c\/h3\u003e\n    \u003cp\u003eImpressioning is a precision skill. A purpose-chosen file gives you cleaner control on the blank than a general hardware file, especially when you are learning how marks, pressure and metal removal relate.\u003c\/p\u003e\n    \u003cdiv class=\"uk6fullroundswissno4-grid\"\u003e\n      \u003cdiv class=\"uk6fullroundswissno4-card\"\u003e\n\u003ch4\u003eFine cut\u003c\/h4\u003e\n\u003cp\u003eSwiss No4 cut is suited to controlled key work.\u003c\/p\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"uk6fullroundswissno4-card\"\u003e\n\u003ch4\u003eFull-round profile\u003c\/h4\u003e\n\u003cp\u003eUseful where a rounded file profile is the right shape.\u003c\/p\u003e\n\u003c\/div\u003e\n      \u003cdiv class=\"uk6fullroundswissno4-card\"\u003e\n\u003ch4\u003eBench practice\u003c\/h4\u003e\n\u003cp\u003eA practical tool for trained impressioning and key-work learners.\u003c\/p\u003e\n\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"uk6fullroundswissno4-section\"\u003e\n    \u003cdiv class=\"uk6fullroundswissno4-two\"\u003e\n      \u003cdiv class=\"uk6fullroundswissno4-photo\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0229\/9819\/files\/Image12_181028e0-f56f-4028-9fb2-36a854fc08a2.png?v=1765116068\" alt=\"6 inch Swiss No4 full round impressioning file detail\" width=\"1000\" height=\"1000\" loading=\"lazy\"\u003e\u003c\/div\u003e\n      \u003cdiv\u003e\n        \u003cdiv class=\"uk6fullroundswissno4-kicker\"\u003eUse route\u003c\/div\u003e\n        \u003ch3\u003eTreat it as a precision bench tool\u003c\/h3\u003e\n        \u003cp\u003eUse the file only with appropriate blanks and authorised locks. Work slowly, check often and avoid removing more metal than the job requires.\u003c\/p\u003e\n        \u003cul class=\"uk6fullroundswissno4-list\"\u003e\n          \u003cli\u003eUse for authorised key impressioning practice.\u003c\/li\u003e\n          \u003cli\u003ePair with correct blanks and careful marking.\u003c\/li\u003e\n          \u003cli\u003eKeep file strokes controlled and deliberate.\u003c\/li\u003e\n        \u003c\/ul\u003e\n        \u003cp class=\"uk6fullroundswissno4-note\"\u003eHelpful next step: \u003ca href=\"\/pl-pl\/collections\/impressioning-tools\"\u003eimpressioning tools\u003c\/a\u003e.\u003c\/p\u003e\n      \u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"uk6fullroundswissno4-section\"\u003e\n    \u003cdiv class=\"uk6fullroundswissno4-kicker\"\u003eProduct details\u003c\/div\u003e\n    \u003ch3\u003eWhat to know before you choose\u003c\/h3\u003e\n    \u003ctable class=\"uk6fullroundswissno4-specs\"\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eUKBumpKeys\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eProduct type\u003c\/td\u003e\n\u003ctd\u003eImpressioning file\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e6 inch\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eCut\u003c\/td\u003e\n\u003ctd\u003eSwiss No4\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd\u003eProfile\u003c\/td\u003e\n\u003ctd\u003eFull round\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n    \u003cp class=\"uk6fullroundswissno4-note\"\u003eUse lock picking and entry tools responsibly, only on locks you own or have permission to work on, and check local laws before buying.\u003c\/p\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"uk6fullroundswissno4-section\"\u003e\n    \u003cdiv class=\"uk6fullroundswissno4-kicker\"\u003eQuestions\u003c\/div\u003e\n    \u003ch3\u003eQuick answers\u003c\/h3\u003e\n    \u003cdiv class=\"uk6fullroundswissno4-faq\"\u003e\n      \u003cdiv\u003e\n\u003ch4\u003eIs this for beginners?\u003c\/h4\u003e\n\u003cp\u003eIt is best for learners who are specifically studying impressioning.\u003c\/p\u003e\n\u003c\/div\u003e\n      \u003cdiv\u003e\n\u003ch4\u003eCan I use any blank?\u003c\/h4\u003e\n\u003cp\u003eUse blanks that match the authorised lock and keyway.\u003c\/p\u003e\n\u003c\/div\u003e\n      \u003cdiv\u003e\n\u003ch4\u003eWhy No4 cut?\u003c\/h4\u003e\n\u003cp\u003eIt gives a finer working feel than a coarse general file.\u003c\/p\u003e\n\u003c\/div\u003e\n      \u003cdiv\u003e\n\u003ch4\u003eIs this a pick?\u003c\/h4\u003e\n\u003cp\u003eThis is a key impressioning and key-work tool.\u003c\/p\u003e\n\u003c\/div\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection class=\"uk6fullroundswissno4-cta\"\u003e\n    \u003ch3\u003eUse the right file for impressioning practice\u003c\/h3\u003e\n    \u003cp\u003eA fine full-round file gives trained users the control needed for careful key work.\u003c\/p\u003e\n  \u003c\/section\u003e\n\u003c\/div\u003e","brand":"UKBumpKeys","offers":[{"title":"Default Title","offer_id":56011213898108,"sku":"DA-SH4","price":84.0,"currency_code":"PLN","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/9819\/files\/Image8_3d9c5545-1ee8-47c6-a08e-4b6336c628ad.png?v=1765116065","url":"https:\/\/www.ukbumpkeys.com\/pl-pl\/products\/6-full-round-swiss-no4-cut-impressioning-file","provider":"UKBumpKeys","version":"1.0","type":"link"}