Attributes: There is 1 piece of metal mechanical carpenter pencil & 6 refills, Deep hole pencils having 42 mm length which helps to easily mark in holes and other congested areas.
Built-in Sharpener: These woodworking pencils are equipped with sharpener, installed on the top of mechanical drawing pencils, which can add high precision for your mechanical pencil lead.
Surface: These drafting pencils are widely applicable for automotive, glass window, wood work, construction, drawing on metal surfaces, and paper; this pencil drawing kit comes with two different color which can differentiate marks of different meanings and on different surfaces.
Handy: This mechanical pencil set comes with one metal pen and one set of refill which are easy to carry in your tool box