20 Pack Long Head Deep Hole Markers With 20mm Nibs Waterproof Permanent Metal Markers For Construction And Carpentry 5 Color Set Black White Red Blue Green Durable Ink Marker Pens

20-Pack Long Head Deep Hole Markers with 20mm Nibs
✔️ 20 markers, 5 colors, 20mm nibs, waterproof and quick-dry

These long head deep hole markers are built for precise marking in tight spaces and on multiple surfaces, perfect for construction, carpentry, metalwork, and furniture projects.

✅ 20 markers total in a 20-pack, 5 colors: Black, White, Red, Blue, Green
✅ Nib size 20 x 1.5 mm elongated for deep gaps
✅ Made from durable PP material; thin, round nib resists fading
✅ Fast-drying, waterproof ink keeps marks clear and long-lasting
✅ Suitable for metal, wood, concrete, glass, plastic and more

💡 What is a deep hole marker used for in construction and carpentry?

Handy tool for marking precise spots in tight spaces on metal, wood, and other surfaces.

• deep hole marker for marking tight areas
• works on metal, wood, concrete, glass, plastic
• waterproof, quick-drying ink resists fading
• great for layout, drilling, and alignment