KATIMI 15 Pieces Deep Hole Marker Pens, 20 mm Long Nib Deep Hole Marker Pen in 3 Colours, Multi-Purpose Woodworking Markers, Marking Tool for Permanent Marking of Hard To Reach Areas

• 📦【15Pcs 3-Color Assortment】 Includes 15 deep hole markers total: 5 black, 5 blue, and 5 red. Professionally designed for deep hole marking and identification, a practical essential for construction and woodworking.
• 🛡️【Premium Heavy-Duty Material】 Features a sturdy plastic barrel and carbon steel nib with long-lasting permanent ink. Wear-resistant, non-fading, smooth ink flow, low-odour, non-toxic, and user-friendly.
• ✍️【Extended Long Nib Design】 Equipped with a 3 mm diameter extended nib at 20 mm length, perfect for precise marking in deep holes, narrow gaps and hard-to-reach areas, greatly improving construction efficiency.
• 💧【Quick-Dry & Waterproof Ink】 Quick-drying, low-odour, smudge-resistant and waterproof ink ensures clear, long-lasting marks that do not smudge or wash off easily.
• 🏗️【Wide Industrial & Construction Use】 Works on wood, metal, plastic, walls and most surfaces. Widely used for woodworking, home renovation, hardware processing, metal rails, lighting and socket installation.

15 PCS Long Nib Marker Pens, Construction Marker Pens in 3 Colours | 20 mm Fine Tip Multi-Purpose Deep Hole Pens for Drill Holes, Quick-Drying Marking Pens for Woodworking, Carpenters & Builders Functions: To meet specific needs, marking is done in narrow and deep holes to ensure that the mark is clearly visible. Brand: KATIMI Colour: Black，Blue，Red Weight: 103g Material: Plastic Package Sizes: 19 × 13.5 × 1.7cm Package includes: 5 × Black deep hole marker 5 × Blue deep hole marker 5 × Red deep hole marker Applicable Scenarios: For marking deep holes in mechanical processing and locating deep holes during maintenance processes to improve work efficiency.