45mm Long Nib Deep Hole Marker Pens – Precision Marking Tool


Reach Deeper.
Mark Smarter.
Hard-to-reach holes? Tight corners? No problem. Meet the 45mm long nib marker designed for precision marking where ordinary pens struggle to reach.
Small Tool.
Big Difference.
A practical addition to your toolbox for DIY projects, installations, and everyday repairs.
Go Where Regular Markers Can't.
Standard markers can be difficult to use when marking through deep mounting holes or tight spaces.
With its extended 45mm nib, this marker helps you reach recessed points and make positioning marks more easily.
Less awkward positioning. More convenient marking.
Built for Real Projects
From weekend DIY jobs to everyday workshop tasks.
Drilling & Installation
Mark drilling positions through mounting holes, brackets, and fixtures.
Furniture & DIY
Useful for cabinet hardware, furniture assembly, and home improvement projects.
Automotive & Repairs
Reach awkward marking points around components and workshop fixtures.
Product Details
| Product Type | Deep Hole Marker Pen |
| Nib Length | 45mm / 1.77 inches |
| Tip Design | Extended Fine Nib |
| Pen Colors | White, Black, Green, Red, Blue |
| Pack Options | 5 Pcs / 10 Pcs |
| Recommended Uses | Drilling, Installation, DIY, Workshop Repairs |