Special Features

45mm Extra-Long Nib Marker : Specially extended nib reaches 4.5cm deep holes and tight spaces, perfect for marking concealed construction joints and hard-to-access pipe interiors
Waterproof & Instant-Dry INK : Quick-drying ink resists smudging, maintains razor-sharp lines on rainy jobsites or damp surfaces.maintains clear markings on wood/metal/glass/plastic/leather/stone surfaces
Refillable Ink System : Features a 45mm scaled cap (doubles as ruler) and rear ink chamber for 200+ refills, with rugged ABS housing resistant to impacts and chemical corrosion
Multi-Scenario Professional Tool : Engineered for carpenters/builders, ideal for metal processing, wood processing furniture assembly, construction projects, automobile manufacturing industry and plumbing installations
4-Color Practical Set : Classic black/white/blue/red combo enables color-coded diagrams and material-specific labeling

Description

Professional 45mm Long Nib Construction Markers Set (4 Colors)
Key Features:🔧 Deep Hole Marker: Alloy nib penetrates 4.5cm holes, ideal for ductwork and blind construction areas
⛈️ Pro Waterproof Tech: Premium ink dries in 3s on wet metal, resists water exposure
🔄 200+ Refills: Push-button ink system with 45mm measuring cap, reinforced ABS housing
📐 4-Color Coding: Black/white for layouts, red/blue for utility systems per industry standards
🏭 Multi-Industry Use: From steel fabrication to auto parts, operates in -4℉~176℉ conditions
Specifications:Nib Type: Tapered alloy tip (3mm)
Surfaces: Wood/Metal/Glass/Plastic/Leather/Stone
Waterproof: High-pressure resistant
Dimension: Φ0.5"×6" (capped)
Package Includes:Black Marker ×1 | White Marker ×1
Blue Marker ×1 | Red Marker ×1
※ Shipping Note: Minor ink residue may occur during transit. Wipe gently with 75% alcohol swab - no effect on performance

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4pcs 45mm Waterproof Deep Hole Marker Pens Long Nib Head Carpenter Pen for Carpenters Builders Construction

Special Features

Description

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