Description
20ml Permanent Deep Hole Marker Pen
The Deep Hole Marker Pen is a practical permanent marking tool designed for reaching deep and hard-to-access areas where an ordinary marker pen may not fit. Its long, narrow nib allows you to make visible marks through holes, gaps and other difficult-to-reach spaces.
With a 20ml ink capacity, this permanent marker is suitable for construction sites, workshops, woodworking projects, metalwork, drilling, installation work and general DIY applications.
Key Features
Long Nib Design
The long, narrow nib is designed to reach into deep holes, narrow gaps and recessed areas, making it easier to mark surfaces that are difficult to access with a standard marker.
Permanent Marking
The marker is designed for permanent marking applications where clear and visible identification is needed.
Waterproof Marker
The waterproof ink makes the marker suitable for applications where the marked surface may come into contact with moisture.
20ml Capacity
The 20ml capacity provides a practical amount of ink for repeated marking jobs around the workshop, construction site or home.
Suitable Applications
The deep hole marker pen can be useful for:
- Construction and building work
- Woodworking and carpentry
- Metalwork and fabrication
- Drilling and installation
- Plumbing and electrical installation
- Workshop projects
- DIY and home improvement
- Marking through holes and narrow openings
- General industrial and trade applications
Why Use a Long Nib Marker?
Standard marker pens can be difficult to use when you need to mark a surface located inside a narrow or recessed area. The long-nib design helps you reach these areas more easily, allowing you to make your mark without needing to widen the opening or use a separate marking tool.
Whether you are working on wood, metal, construction materials or other suitable surfaces, this 20ml permanent deep hole marker pen is a useful addition to a professional toolbox or DIY kit.












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