There are 4 mechanical woodworking pencils, 2 of which are deep hole woodworking pencils with 12 2.8mm refills, perfect for marking through holes or other areas. 24 pcs 2.0mm refills fit mechanical woodworking pencils. The is sufficient and the matching is thoughtful to fully your needs.Built-in sharpener, rotate the top of the pencil and you will find a small sharpener on top of it. The built-in sharpener is not easy to lose, allowing you to sharpen the tip of your pencil quickly and easily.Made of high metal and rubber material, sturdy and durable, not easy to break when writing. You can use with .These solid mechanical pencils can be used on a of surfaces such as metal, plastic, glass, wood, paper, leather, and more to help with precise marking. Perfect gift for and , make their work more efficient.Colour:blackMaterial:metal+plasticPackage Contents:4 x mechanical carpenter pencils12 x 2.8 mm refills24 x 2.0mm refillsOnly the above package content, other are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.