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33mm Deep Hole Marking Pen – Waterproof Multi-Surface Marker

33mm Deep Hole Marking Pen – Waterproof Multi-Surface Marker

Regular price $9.13 USD
Regular price $12.99 USD Sale price $9.13 USD
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HELTC 33mm Deep Hole Marking Pen – Waterproof & Colorfast for Wood, Metal, Tile & More

Meet your new go-to marking tool for the workshop, job site, or DIY project. The HELTC 33mm Deep Hole Long-Head Marking Pen is engineered to deliver bold, precise marks in places ordinary markers simply can't reach — deep holes, recessed cavities, and tight drill points on virtually any surface.

Why Tradespeople & DIYers Love This Marker

  • Extra-Long Tip: The extended 33mm writing head reaches deep into pre-drilled holes, cavities, and channels where standard markers fail.
  • Waterproof & Colorfast Ink: Marks stay crisp and visible even when exposed to moisture, humidity, or dust — no smearing, no fading.
  • Multi-Surface Compatibility: Writes cleanly on wood, ceramic tile, glass, metal, and plastic — one marker for every material on your project.
  • Rubber-Grip Body: Comfortable, non-slip rubber construction keeps the pen secure in your hand during detailed marking work.
  • Versatile Applications: Ideal for furniture assembly, bookshelf installation, cabinetry, light fixture drilling positions, metal fabrication, automotive manufacturing, and general electrical work.

Key Specifications

Tip Length 33mm (Deep Hole Long Head)
Ink Type Waterproof, colorfast
Body Material Rubber + Plastic
Compatible Surfaces Wood, Metal, Ceramic Tile, Glass, Plastic
Best For Woodworking, Electrical, Automotive, DIY
Package Contents 1 × Deep Hole Marking Pen

Made in Mainland China.

Perfect For These Trades & Projects

  • 🪚 Woodworking & Carpentry – mark drill points and joinery locations with precision
  • Electrical Work – mark outlet and conduit positions inside walls and boxes
  • 🔩 Metal Fabrication & Automotive – durable marks on metal surfaces and deep bore holes
  • 🏠 Home Improvement & Tile Work – clearly mark tile cutting lines and fixture positions
  • 🪟 Furniture & Cabinet Making – pinpoint hardware placement every time

Notes

Due to differences in monitor settings and lighting, the actual color of the item may vary slightly from product images. Please allow a ±1–2 cm measuring deviation due to manual measurement.

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Expert Resource

For best practices on workshop tool safety and hand-tool use, visit the OSHA Hand & Power Tools Safety Guide.

Frequently Asked Questions

Q: What surfaces can the 33mm deep hole marking pen write on?

A: This waterproof marking pen is designed for use on a wide range of surfaces including wood, ceramic tile, glass, metal, and plastic — making it ideal for woodworking, electrical, tiling, and automotive marking tasks.

Q: Why does this marker have such a long tip?

A: The 33mm extended long-head tip is specifically designed to reach deep into pre-drilled holes, recessed cavities, and tight spaces where standard markers or pencils cannot reach — a must-have for precision hole and drill-point marking.

Q: Is the ink truly waterproof?

A: Yes. The ink formula is waterproof and colorfast, meaning marks remain bold and visible even in damp, humid, or dusty workshop environments without smearing or fading.

Q: How many pens come in the package?

A: Each order includes 1 × HELTC 33mm Deep Hole Marking Pen.

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