Bgfaquri 16 Pack Long Head Deep Hole Marker, Waterproof Deep Hole Marker Pens for Drill Holes and Hard to Reach Areas, Multi Colour Carpenter Marking Pens for Wood Metal Glass, Black/Blue/Red/Green

• Long Nib Design for Hard to Reach Areas：Features an extended metal tip that allows precise marking through drilled holes, narrow gaps and recessed surfaces. Long head marker is ideal for carpentry, installation, construction and renovation tasks where standard markers cannot reach.
• Durable Build for Professional Use：Deep hole marker pen manufactured with a tough PP barrel and wear resistant metal nib to withstand repeated use on rough materials. Suitable for workshops, building sites and home tool kits requiring reliable marking tools.
• Waterproof and Fast Drying Ink：High quality ink dries quickly and resists water smudging and fading. Deep hole marker pen black ensures clear visible marks during drilling cutting and assembly on a variety of surfaces including wood metal plastic and glass.
• Four Colours for Clear Work Organisation：Deep hole marker pens - fine tip markers includes black blue red and green markers for easy colour coding. Helps distinguish measurements reference points or work stages and improves efficiency on complex projects.
• Practical Size and High Value Pack：Each deep hole marker for metal measures approximately 13.2 cm with a 22 mm long nib for control and accuracy. Supplied as a 16 piece set suitable for professionals shared workspaces or frequent DIY use.

This 16 pack deep hole marker pen set is designed to provide accurate and reliable marking in areas that are difficult to access with standard pens. The extended metal nib allows users to mark through drill holes narrow slots and recessed surfaces, making it an essential tool for carpenters builders electricians and DIY enthusiasts. Each marker combines a durable PP body with a strong metal tip for long lasting performance. The waterproof and quick drying ink produces clear marks that remain visible during cutting drilling and assembly without smearing. The set includes four different colours, enabling easy identification of measurements materials or stages of work. These markers are suitable for use on wood metal plastic glass and other common construction materials. With a compact and comfortable size, the pens offer good control and reach. Supplied as a value pack of sixteen, this set is ideal for workshops job sites and home projects where dependable marking tools are required. Package includes： 16* Long Head Deep Hole Marker