4pcs Long Nib Deep Hole Marker Pen - 45mm Extra-Length Tip for Precise Marking, Refillable Water-Resistant Construction Marker, Heavy-Duty Carpenter Pen for Woodworking & Plumbing

Long Nib Deep Hole Marker Pen - 45mm Extended Tip Refillable Marker for Woodworking & Plumbing Key Features: Professional marking tool designed for narrow spaces, ideal for carpentry, pipe fitting and DIY projects. 【45mm Extra-Length Nib】 Slender tip reaches into drill holes (up to 45mm deep) and pipe interiors for precision marking【Refillable Design】 Screw-open ink chamber accepts oil-based refills, sealed cap helps reduce ink drying (recommend recapping after use)【Water-Resistant Ink】 Quick-dry formula maintains clarity on damp surfaces, withstands light wiping and grease contact【Practical Construction】 Non-slip grip works with gloves, belt clip allows tool pouch storage (154mm overall size)【Multi-Surface Use】 Effective on wood, PVC pipes, drywall and bare metal surfaces. Common applications: ✓ Drill hole positioning ✓ Pipe cutting guides ✓ Hidden joint marking ✓ Equipment maintenance labelsSpecifications: Nib Length: 45mm | Diameter: 3mm Ink Type: Oil-based pigment Barrel Material: ABS plastic Weight: 63g (with ink)

• 【45mm Extended Nib for Deep Marking】 45mm/1.77" slender nib with 2mm tip specifically designed for marking in drill holes, pipe interiors, and narrow wood joints where standard markers cannot reach.