
Stop Struggling with Deep Hole Marks.
The 22mm extended-tip marker that reaches where standard pens can't. Waterproof, quick-drying, and built for professionals.
Why Professionals Are Switching
See how our Deep Hole Marker stacks up against the standard markers in your tool bag.
Engineered for the Hard-to-Reach
Standard markers fail when you need them most—tips are too short, and marks are always slightly off. Repeated measuring and repositioning wastes time. Our extended-tip marker effortlessly marks through electrical boxes, thick lumber, and tight brackets with pinpoint accuracy.
- 22mm long metal tip: Reaches deep into narrow holes effortlessly.
- 1.5mm fine nib: Ensures accurate, clear markings every single time.
- Multi-surface reliability: Writes smoothly on wood, metal, glass, and tile.
Ready to mark in seconds
Ditch the frustrating standard pens. Experience true professional efficiency.
Uncap & Prep
Pull off the secure, tight-seal cap designed to prevent ink dry-out.
Reach Deep
Insert the 22mm metal tip directly through thick materials or brackets.
Mark Instantly
Leave a precise, waterproof, and quick-drying mark on any surface.
Trusted by Builders & DIYers
Join thousands of professionals who have upgraded their tool belts.
"Finally, a marker that fits through standard brackets! Saves me so much measuring time. Highly recommend for any carpenter."
"Marks perfectly inside deep junction boxes. The ink dries instantly and doesn't smudge on metal or plastic."
"Used this for a tile project. The long tip is an absolute game changer. It marks clearly even on smooth surfaces."
"Incredible ink capacity. Been using the same pen for weeks on the jobsite and it's still going strong."
"The waterproof ink actually holds up. Marked damp lumber and wet pipes, and the lines stayed perfectly clear."
"I bought the 3-color pack. Great for color-coding my layouts. Hands down the best marking tool in my bag right now."
Built for the Jobsite
Premium materials and engineering for demanding work conditions.
22mm Extended Tip
Reaches deep into narrow holes to leave precise marks where standard pens fail.
Quick-Dry Oil Ink
Smudge-proof in seconds. Stays clear and legible even in demanding conditions.
100% Waterproof
Premium oil-based ink resists water and won't wash away on the job.
200m High-Capacity
Built for extended use. Writes continuously for up to 200 meters.
Multi-Surface
Writes smoothly on wood, metal, glass, tile, plastic, and concrete.
Fade-Resistant
Xylene-free formula designed for safer, clearer, and longer-lasting marks.
Frequently Asked Questions
Does this work on wet or oily surfaces?
Our premium oil-based ink is designed to be highly water-resistant. While it performs best on dry surfaces, it works exceptionally well on damp or slightly oily materials commonly found on jobsites.
Will the ink fade over time?
No, the marker features a specialized xylene-free formula that is highly fade-resistant, ensuring your layout lines and marks stay clear and legible for the duration of your project.
Can I use it on glass or tile?
Absolutely! The 1.5mm fine nib dispenses ink smoothly across porous and non-porous surfaces alike, including wood, metal, glass, tile, and plastic.
How long does the ink last?
Each marker features a high-capacity reservoir containing enough ink to write continuously for up to 200 meters, providing long-lasting performance for multiple large projects.
Upgrade Your Tool Belt Today
Stop wasting time on inaccurate marks. Equip yourself with the ultimate deep-hole marker and experience precision on every job.
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