Long Head Deep Hole Marker Pens,Upgrade Long Nib Marker Set,Professional Construction Markers Scriber Marking Tools, Permanent Markers & Marker Pens

【Long Head Deep Hole Marker】Professional carpenter's marker pen designed for tight spaces, the slim tip easily fits into deep holes, gaps, or hard-to-reach areas, making it perfect for marking nail holes, screw holes, and other precise locations on wood, metal, plastic, and more. 【Durable and Comfortable Grip】Construction pens made from high-quality PP material, built to last, and offer a comfortable grip for extended use. This set includes red, blue, green, white, and black. 【Quick-Dry Waterproof Pens】Long nib marker features quick-drying, waterproof ink that ensuring long-lasting, clear marks on various surfaces like aluminum, concrete, glass, metal, and more. 【20mm Side Ruler】Permanent markers equipped with a 20mm side ruler with markings every 5mm, allowing for quick and accurate measurements. A reliable and practical addition to your toolkit. 【Versatile Use】These long nose markers are perfect for furniture making, bookshelf assembly, light hole positioning, and other woodworking tasks. Also suitable for deep hole marking in metalworking, automotive manufacturing, and more, making it a must-have for professionals and DIY enthusiasts.