The 20mm Long Nib Nose Reach Head Permanent Ink Marker Pens are specifically designed for professionals in the carpentry and metal workshop industries. These marker pens have a fine tip and long reach, making them ideal for hardware, wood, tile, and glass marking. The durable construction of these marker pens, featuring a tungsten carbide nib and ABS plastic body, ensures long-lasting use. With vibrant color options like red, blue, black, and green, these marker pens are a must-have tool for precise and efficient marking tasks.

Description

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1-40PCS 20mm Deep Hole Long Nib Head Markers For Metal Perforating Pen Waterproof Bathroom Woodworking Decoration Multi-Purpose

πŸ”₯Features

  1. πŸ“¦ Versatile Combo Set
    βœ…     8 pro-grade markers in solid colors (Red/Blue/Black) or custom mixes (e.g., 4Red+4Blue, 3Red+3Black+2Blue, 1Red+1Black+1Blue，1Red， 1Black， 1Blue), perfect for high-frequency use, team workflows, or color-coded projects.

  2. πŸ•³οΈ Deep Hole Specialist
    βœ…     20mm tungsten nib (0.78 inches) reaches 15mm deep holes – mark hidden joints, engine bay parts, or narrow gaps without disassembly, saving 50% time!

  3. 🌧️ All-Weather Durability
    βœ…     IPX5 waterproof ink resists rain and oil. Quick-dry formula (<3 sec) stays crisp on polished metal or greasy surfaces.

  4. πŸ› οΈ Military-Grade Build
    βœ…     ABS shockproof body + anti-slip grip, survives -20℃~80℃ extremes. Nib lifespan: 100,000+ marks (3x longer than average).

  5. 🌐 Universal Hard Surface Mastery
    βœ… Works on wood, concrete, tile, glass, plastic, and automotive parts. Precision <0.5mm for carpentry, metalwork, or DIY crafts.

πŸ“‹ Specifications 

  • 🏷️ Product Name: DeepReach Pro Markers (8Pcs/Set)

  • πŸ“ Dimensions: 13.7cm L (5.4in/0.45ft) β€’ 30mm nib (1.1in) β€’ 1.5cm diameter

  • 🎨 Color Options:
    β–Ά Solid Sets: 8Red/ 8Blue / 8Black
    β–Ά Mixed Sets: 4Red+4Blue / 4Red+4Black / 4Blue+4Black / 3Red+3Black+2Blue/1Red+1Black+1Blue

  • βš™οΈ Material: ABS plastic + tungsten carbide nib

  • 🎯 Applications: Hardware Marking β€’ Wood Marking β€’ Tile Marking β€’ Glass Marking β€’ Automobile Manufacturing Marking β€’ Perforation Positioning

πŸ“¦Product List

  • Solid Color Set: 8 markers in Red/Blue/Black，1 markers in Red/Blue/Black

  • Mixed Sets:

    • 4 Red + 4 Blue

    • 4 Red + 4 Black

    • 4 Blue + 4 Black

    • 3 Red + 3 Black + 2 Blue (Best Value)

    • 1Red+1Black+1Blue

❗ Notice

  1. πŸ“ Size Tolerance: 1-2 cm manual measurement error possible.

  2. 🎨 Color Variation: Actual colors may differ slightly due to lighting or screen displays.

⚑ Real-World Use Case

πŸ”§ Auto Repair: Mark bolt specs inside 15mm engine holes with red ink – no disassembly needed!
πŸͺš Custom Furniture: Blue markers stay put on angled surfaces (anti-slip grip) for precise mortise measurements.