Deep Hole Long Needle Marker Pen – Waterproof 20mm Tip
Deep Hole Long Needle Marker Pen – Waterproof Marking for Wood, Tile & Metal
Tackle hard-to-reach marking tasks with ease using this Long Needle Marker Pen. Designed for woodworkers, plumbers, tilers, and DIY enthusiasts, its 20mm extended pen tip reaches deep into screw holes, drilled cavities, and tight recesses where standard markers simply can't go. Whether you're marking timber, tile, metal pipe, or bathroom fixtures, this pen delivers clean, precise lines every time.
Key Features
- Extended 20mm Needle Tip: Reaches deep holes, screw holes, and recesses with pinpoint accuracy — ideal for woodworking, plumbing, tiling, and metalwork.
- Waterproof Ink: Long-lasting, quick-drying formula resists smudging and bleeding even on wet or damp surfaces such as bathroom tiles and metal pipes.
- Vibrant Colors: Available in Red, Black, and Blue for clear, high-visibility marks on light and dark surfaces.
- Comfortable Grip: Ergonomically designed plastic body (135mm total length) is easy to hold and control during extended use.
- Versatile Use: Suitable for marking wood, tile, metal, plastic, stone, and more — a go-to tool for trade professionals and home DIYers alike.
Product Specifications
- Material: Plastic
- Colors Available: Red, Black, Blue
- Total Pen Length: 135mm
- Needle Tip Length: 20mm
- Function: Waterproof marking, writing, deep-hole scribing
- Package Contents: 1 × Marker Pen
- Country of Origin: Made in China
Who Is This For?
This deep-hole marker pen is perfect for:
- 🪵 Woodworkers — mark dowel holes, mortise positions, and joinery layouts with precision
- 🔧 Plumbers & Installers — mark pipe positions and fixture screw holes in hard-to-see spots
- 🏠 Tilers & Bathroom Fitters — scribe marks deep inside tile drill holes before fixing
- 🛠️ General DIY — anyone who needs a reliable, versatile marking tool for trade or home projects
Looking for more workshop and DIY essentials? Check out our Garden Pruner Shears for Bonsai & Fruit Trees and our Air Compressor Pressure Gauge – DIY Tool to round out your toolkit.
Note: Due to different monitor settings and photo angles, slight color variations may occur. All measurements are taken by hand; a tolerance of 2–5% may apply.
Learn more: OSHA on eye and face protection
Frequently Asked Questions
Q: What surfaces can the long needle marker pen write on?
A: The waterproof long needle marker pen is designed for use on a wide range of surfaces including wood, tile, metal, plastic, stone, and concrete. Its quick-drying, waterproof ink adheres well to both porous and non-porous materials, making it ideal for woodworking, tiling, plumbing, and general construction marking tasks.
Q: How long is the needle tip on this deep hole marker pen?
A: The needle tip measures 20mm in length, allowing you to reach deep into screw holes, drilled cavities, and tight recesses that standard marker pens cannot access. The total pen length is 135mm for a comfortable, balanced grip during use.
Q: Is the ink waterproof and smudge-resistant?
A: Yes — the ink is formulated to be waterproof and quick-drying, making it resistant to smudging and bleeding. This makes the deep hole marker pen especially useful in damp environments such as bathroom installations and outdoor woodworking projects where moisture resistance is essential.
Q: What colors does the long needle marker pen come in?
A: The pen is available in three vibrant colors: Red, Black, and Blue. Each color provides high-visibility marking on a variety of light and dark surfaces, so you can choose the most suitable color for your specific project or material.