Sufficient and thoughtful collocation will meet your marking, drawing and woodworking needs.Premium Material: This carpenter mechanical pencil is made of material, durable, with a 3-claw tip design, firmly hold the refill and effectively prevent breakage. The round black refill can make a visible on metal and oily surfaces and is not easy to erase.Thoughtful Design: These mechanical pencils will give you a comfortable writing experience when woodworking. There are grooves on the pencil body to increase the friction when holding the pencil, which can reduce your hands of long-time working.Easy to use: This mechanical pencil is easy to carry and use. You can quickly adjust the length of the refill just by pressing down on the cap. (Reminder: put your finger on the tip of the pen to adjust the length you need, so as not to fall out of the entire pen.)Wide Application: This automatic pencil can be used in a of fields, such as decoration, wood processing, plastics, metal, glass manufacturing, automobile manufacturing and other industries, various industrial marking needs.Product Size: Pen Length: 14.5cm/5.7inchRefill Length: 12cm/4.7inch in length, 2mm/0.08inch in diameter Colour: blueMaterial: graphitePackage Contents:1 x blue mechanical pencil12 x silver 2mm/0.08inch pencil refills