Our multi-purpose deep hole marker has a total length of 137 mm/5.39 inches and a long nib of 20 mm/0.8 inches for easy marking in deep holes or hard-to-reach areas. easy to use and convenient to carry around. These pens have clip designs, can be clipped on your pocket, folder, or . not easy to miss out on and carry around. Multi-purpose deep hole markers are suitable for marking and drilling positions and furniture decoration. It can also mark most dry and dust-free surfaces like aluminum, metal, concrete, stone, glass, wood, plastic, etc, suitable for home decoration, hardware processing, automobile manufacturing, industrial processing, and more. The deep drill pen has a long nose, which can be applied to work on those deep holes or hard-to-reach areas to mark, making marking simple and quick, and the mark pen is written fluently and continuously, not easy to smear or smudge, making your carpentry easier. This carpenter pen adopts quality material, strong and reliable, sturdy and hard to break, has a long service life. The pen body is long, the nib is thin and round, the handwriting is not easy to fade, easy to handle. The writing line width is 1mm. There are 3cm scale marks on the pen body for easy viewing. You get a total of 75 pieces of deep hole marker pens in 5 colors, namely, black, white, red, green, blue colors, 15 pieces per color, sufficient quantities and diverse colors can satisfy your daily use and replacements, you can also share them with your friends and colleagues., Weight: 1.29411347794 Pounds, Manufacturer: Aisuoka