{"product_id":"deep-hole-marker-pens-waterproof-long-nib-construction-drill-markers","title":"Deep Hole Marker Pens – Waterproof Long Nib Construction Pen","description":"\n\u003ch2\u003eKOQZM Deep Hole Marker Pens – Long Nib Waterproof Construction Markers\u003c\/h2\u003e\n\u003cp\u003eMeet the ultimate marking tool for tradespeople, DIYers, and workshop pros. The \u003cstrong\u003eKOQZM Deep Hole Marker\u003c\/strong\u003e features an extra-long nib (~2 cm \/ 0.79 in) that reaches deep into drilled holes, recesses, and tight cavities where standard markers simply can't go. Whether you're laying out marks on wood, metal, glass, ceramic, or paper, this pen delivers crisp, lasting lines every time.\u003c\/p\u003e\n\n\u003cp\u003eMade in Mainland China.\u003c\/p\u003e\n\n\u003ch3\u003eWhy You'll Love These Markers\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExtra-Long Nib:\u003c\/strong\u003e Approx. 2 cm (0.79 in) reach — perfect for deep-hole and blind-spot marking in drilling, carpentry, and fabrication work.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWaterproof \u0026amp; Ink-Resistant:\u003c\/strong\u003e Marks stay put on wet or oily surfaces — ideal for job sites and industrial environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLight-Resistant \u0026amp; Fast-Drying:\u003c\/strong\u003e Ink won't fade under UV exposure and dries quickly to prevent smearing.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSmooth, Consistent Lines:\u003c\/strong\u003e Fine 0.1 cm (0.04 in) tip width for precise, clean markings.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMulti-Surface Compatible:\u003c\/strong\u003e Works on metal, wood, glass, ceramics, and paper products.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColorful 12-Color Set:\u003c\/strong\u003e Includes black, red, blue, green, white, and more — easy color-coding for complex projects.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Portable:\u003c\/strong\u003e Pen length approx. 13.7 cm (5.39 in) — slips easily into a tool belt or apron pocket.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eKOQZM\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePen Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~13.7 cm \/ 5.39 in\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNib Length\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~2 cm \/ 0.79 in\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLine Width\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~0.1 cm \/ 0.04 in\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eColors Included\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12 Colors per Box (black, red, blue, green, white \u0026amp; more)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Surfaces\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMetal, Wood, Glass, Ceramics, Paper\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eIdeal Applications\u003c\/h3\u003e\n\u003cp\u003eThese deep-reach markers are purpose-built for professionals and hobbyists working in:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHome renovation \u0026amp; construction carpentry\u003c\/li\u003e\n  \u003cli\u003eHardware machining \u0026amp; metalworking\u003c\/li\u003e\n  \u003cli\u003eAutomotive manufacturing \u0026amp; assembly\u003c\/li\u003e\n  \u003cli\u003eIndustrial production \u0026amp; quality control marking\u003c\/li\u003e\n  \u003cli\u003eGeneral workshop layout and measurement tasks\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cp\u003e1× Deep Hole Marker Pen (sold individually; available in multiple colors)\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNote: Due to lighting and photography angles, slight color variation from images may occur. Minor dimensional tolerances may apply due to manual measurement. Actual product prevails.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eYou May Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/stainless-steel-cord-end-caps-with-loop-jewelry-making-6pcs\"\u003eStainless Steel Cord End Caps with Loop – Jewelry Findings\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/stainless-steel-flat-disc-spacer-beads-gold-silver-jewelry-making\"\u003eStainless Steel Flat Disc Spacer Beads – Gold \u0026amp; Silver\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/metal-q-ring-spring-clasps-gold-silver-plated-jewelry-connectors\"\u003eMetal Q Ring Spring Clasps – Gold \u0026amp; Silver Plated\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/eye-face-protection\" target=\"_blank\" rel=\"noopener\"\u003eOSHA on eye and face protection\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What surfaces can the KOQZM Deep Hole Marker write on?\u003c\/h4\u003e\n\u003cp\u003eA: The KOQZM Deep Hole Marker is compatible with a wide range of surfaces including metal, wood, glass, ceramics, and paper products, making it versatile for construction, woodworking, and industrial marking tasks.\u003c\/p\u003e\n\u003ch4\u003eQ: How long is the nib on the deep hole marker pen?\u003c\/h4\u003e\n\u003cp\u003eA: The nib is approximately 2 cm (0.79 inches) long, allowing it to reach deep into drilled holes, recesses, and confined spaces that standard markers cannot access.\u003c\/p\u003e\n\u003ch4\u003eQ: Are these construction markers truly waterproof?\u003c\/h4\u003e\n\u003cp\u003eA: Yes — the ink is water-resistant, light-resistant, and fast-drying, so your marks hold up reliably even in demanding job-site conditions involving moisture or UV exposure.\u003c\/p\u003e\n\u003ch4\u003eQ: How many colors come in a box?\u003c\/h4\u003e\n\u003cp\u003eA: The set includes 12 colors per box, which may include black, red, blue, green, white, and additional colors — great for color-coded project marking.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What surfaces can the KOQZM Deep Hole Marker write on?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The KOQZM Deep Hole Marker is compatible with a wide range of surfaces including metal, wood, glass, ceramics, and paper products, making it versatile for construction, woodworking, and industrial marking tasks.\"}}, {\"@type\": \"Question\", \"name\": \"How long is the nib on the deep hole marker pen?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The nib is approximately 2 cm (0.79 inches) long, allowing it to reach deep into drilled holes, recesses, and confined spaces that standard markers cannot access.\"}}, {\"@type\": \"Question\", \"name\": \"Are these construction markers truly waterproof?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes — the ink is water-resistant, light-resistant, and fast-drying, so your marks hold up reliably even in demanding job-site conditions involving moisture or UV exposure.\"}}, {\"@type\": \"Question\", \"name\": \"How many colors come in a box?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The set includes 12 colors per box, which may include black, red, blue, green, white, and additional colors — great for color-coded project marking.\"}}]}\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:\/\/iv9cjv-gm.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Home page\", \"item\": \"https:\/\/iv9cjv-gm.myshopify.com\/collections\/frontpage\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Deep Hole Marker Pens – Waterproof Long Nib Construction Pen\", \"item\": \"https:\/\/iv9cjv-gm.myshopify.com\/products\/deep-hole-marker-pens-waterproof-long-nib-construction-drill-markers\"}]}\u003c\/script\u003e","brand":"PLUSH","offers":[{"title":"red","offer_id":67211818827851,"sku":"14:366#red","price":6.98,"currency_code":"USD","in_stock":true},{"title":"black","offer_id":67211818860619,"sku":"14:29#black","price":6.59,"currency_code":"USD","in_stock":true},{"title":"green","offer_id":67211818893387,"sku":"14:200002984#green","price":6.98,"currency_code":"USD","in_stock":true},{"title":"blue","offer_id":67211818926155,"sku":"14:10#blue","price":6.98,"currency_code":"USD","in_stock":true},{"title":"white","offer_id":67211818958923,"sku":"14:496#white","price":6.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0788\/1071\/0091\/files\/Sfb445ff74db846a0b083e6f9b600d8f2k.webp?v=1791570438","url":"https:\/\/plushsaver.com\/products\/deep-hole-marker-pens-waterproof-long-nib-construction-drill-markers","provider":"PLUSH","version":"1.0","type":"link"}