15 Pcs Long Nib Permanent Marker Pens, 20mm Deep Hole Long Tip Paint Markers, Fine Point Deep Reach Markers for Carpenter, Woodworking, Construction, Metal Marking

Features a 20mm extended long tip that easily accesses deep holes, narrow gaps, screw recesses and cramped corners. Achieve precise marking on hidden hard-to-reach positions where standard markers cannot reach. Ink dries rapidly to avoid smearing. The marking resists water, fading and abrasion, maintaining clear visibility long term. It creates bright legible lines on both light-colored and dark-colored surfaces. This set contains 15 long tip markers: 3 pieces each of White, Black, Green, Blue and Red. Different colors support classified marking, convenient for material distinction and engineering project sorting. Constructed with durable ABS pen body for comfortable grip. Equipped with a pocket clip and built-in side ruler. Easy to carry to job sites and simple to store when not in use. Leaves neat marks on dry smooth wood, metal, glass and plastic. Ideal for drilling work, carpentry, metal processing, construction engineering and all kinds of DIY handmade projects.