{"product_id":"20mm-long-nib-deep-hole-marker-pens-4-pack-woodworking-metal","title":"4-Pack 20mm Long Nib Deep Hole Marker Pens | Woodworking Metal","description":"\n\u003ch2\u003eMark Deeper, Work Smarter – 20mm Long Nib Marker Pens (4-Pack)\u003c\/h2\u003e\n\u003cp\u003eThese \u003cstrong\u003e20mm deep-hole long nib marker pens\u003c\/strong\u003e are engineered for professionals and DIY enthusiasts who need precise, reliable markings in hard-to-reach spots. With a tip twice as long as standard markers, these pens reach deep into drilled holes, tight grooves, and recessed surfaces where ordinary markers simply can't go.\u003c\/p\u003e\n\n\u003ch3\u003eWhy You'll Love These Long Nib Markers\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e🖊️ 20mm Extended Tip:\u003c\/strong\u003e The extra-long round-toe nib reaches deep holes, slots, and recessed areas with ease — no more guesswork or awkward angles.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e⏱️ 72-Hour Cap-Free Performance:\u003c\/strong\u003e Leaves the cap off for up to 72 hours without drying out, so you can keep working without interruption.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e📏 Graduated Pen Body:\u003c\/strong\u003e Built-in measurement markings on the barrel allow for quick, accurate reference right at your fingertips.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e💧 Waterproof \u0026amp; Fast-Drying Oil Ink:\u003c\/strong\u003e Permanent, water-resistant ink resists fading and smearing — ideal for marking on metal, wood, glass, and more.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e🎯 Precision Punch Positioning:\u003c\/strong\u003e Designed to accurately mark drilling and punch positions, reducing errors and improving efficiency in industrial and craft work.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e🔧 Multi-Surface Versatility:\u003c\/strong\u003e Perfect for woodworking, metalwork, glass installation, drilling, and general industrial marking tasks.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePack Quantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 Pens\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTip Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20mm (Long Nib)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTip Style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRound Toe\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInk Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOil-Based, Permanent\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInk Features\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eWaterproof, Fast-Drying, Fade-Resistant\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCap-Free Duration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 72 Hours\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWriting Medium\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMetal, Wood, Glass, Paper \u0026amp; More\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDeep-hole drilling and punch position marking\u003c\/li\u003e\n  \u003cli\u003eWoodworking joinery and construction layout\u003c\/li\u003e\n  \u003cli\u003eMetal fabrication and industrial production\u003c\/li\u003e\n  \u003cli\u003eGlass installation and glazing projects\u003c\/li\u003e\n  \u003cli\u003eArt, decoration, and craft projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eRelated Products You Might Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/0-5mm-mini-pocket-gel-pen-quick-dry-waterproof-10-refills\"\u003e0.5mm Mini Pocket Gel Pen – Quick Dry, Waterproof \u0026amp; 10 Refills\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/notebook-diary-clip-locks-10-pairs-diy-hardware-accessories\"\u003e10 Pairs Notebook Diary Clip Locks – DIY Hardware Accessories\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/temporary-tattoo-markers-dual-end-10-colors-body-face-paint-pens\"\u003e10 Dual-End Temporary Tattoo Markers – Body \u0026amp; Face Paint Pens\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eLearn More About Marker Pen Safety \u0026amp; Best Practices\u003c\/h3\u003e\n\u003cp\u003eFor guidance on safe use of permanent markers and inks in the workplace, visit the \u003ca href=\"https:\/\/www.osha.gov\/chemical-hazards\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eOSHA Chemical Hazards Resource\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What surfaces can these long nib marker pens write on?\u003c\/h4\u003e\n\u003cp\u003eA: These deep-hole long nib markers are designed to write on a wide range of surfaces including metal, wood, glass, paper, and plastic. The oil-based permanent ink adheres strongly and dries quickly on most materials used in woodworking, metalworking, and industrial applications.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How long can I leave the cap off without the marker drying out?\u003c\/h4\u003e\n\u003cp\u003eA: The long nib markers are engineered to remain ink-ready for up to 72 hours without the cap. This makes them ideal for extended work sessions where recapping the pen between uses isn't always practical.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Are these markers suitable for use inside drilled holes?\u003c\/h4\u003e\n\u003cp\u003eA: Yes — that's exactly what they're designed for! The 20mm extended tip is twice the length of standard markers, allowing it to reach deep into drilled holes, recesses, and slots for accurate punch positioning and marking where ordinary markers cannot reach.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is the ink permanent and waterproof?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The oil-based ink is permanent, waterproof, fade-resistant, and fast-drying, making it reliable for both indoor workshop use and outdoor or industrial environments where moisture or handling may be a factor.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What surfaces can these long nib marker pens write on?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"These deep-hole long nib markers are designed to write on a wide range of surfaces including metal, wood, glass, paper, and plastic. The oil-based permanent ink adheres strongly and dries quickly on most materials used in woodworking, metalworking, and industrial applications.\"}}, {\"@type\": \"Question\", \"name\": \"How long can I leave the cap off without the marker drying out?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The long nib markers are engineered to remain ink-ready for up to 72 hours without the cap. This makes them ideal for extended work sessions where recapping the pen between uses isn't always practical.\"}}, {\"@type\": \"Question\", \"name\": \"Are these markers suitable for use inside drilled holes?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes — that's exactly what they're designed for! 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The oil-based ink is permanent, waterproof, fade-resistant, and fast-drying, making it reliable for both indoor workshop use and outdoor or industrial environments where moisture or handling may be a factor.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/oasis-select.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Crafts, DIY \u0026 Stationery\", \"item\": \"https:\/\/oasis-select.com\/collections\/crafts-diy-stationery\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"4-Pack 20mm Long Nib Deep Hole Marker Pens | Woodworking Metal\", \"item\": \"https:\/\/oasis-select.com\/products\/20mm-long-nib-deep-hole-marker-pens-4-pack-woodworking-metal\"}]}\u003c\/script\u003e","brand":"Oasis Select","offers":[{"title":"4 PCS White Pens","offer_id":47736540790889,"sku":"14:200006159#4 PCS White Pens","price":15.39,"currency_code":"USD","in_stock":true},{"title":"4 PCS Black Pens","offer_id":47736540823657,"sku":"14:365458#4 PCS Black Pens","price":15.28,"currency_code":"USD","in_stock":true},{"title":"2white 1black 1red","offer_id":47736540856425,"sku":"14:200004890#2white 1black 1red","price":17.1,"currency_code":"USD","in_stock":true},{"title":"4Pcs mix color A","offer_id":47736540889193,"sku":"14:200006156#4Pcs mix color A","price":15.28,"currency_code":"USD","in_stock":true},{"title":"4Pcs mix color C","offer_id":47736540921961,"sku":"14:100013777#4Pcs mix color C","price":15.16,"currency_code":"USD","in_stock":true},{"title":"4Pcs mix color B","offer_id":47736540954729,"sku":"14:200006154#4Pcs mix color B","price":15.3,"currency_code":"USD","in_stock":true},{"title":"4Pcs mix color E","offer_id":47736540987497,"sku":"14:200004889#4Pcs mix color E","price":15.22,"currency_code":"USD","in_stock":true},{"title":"2white 2black","offer_id":47736541020265,"sku":"14:1254#2white 2black","price":15.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0679\/7931\/3257\/files\/S85142b0292604a3889dc8b2a9ebef88dM_0942e99e-ca5d-4875-a257-b72e31c9fded.webp?v=1782921270","url":"https:\/\/oasis-select.com\/products\/20mm-long-nib-deep-hole-marker-pens-4-pack-woodworking-metal","provider":"Oasis Select","version":"1.0","type":"link"}