Use the Pentel sharp mechanical pencil for your technical drawings and template work. Featuring a superior construction, this mechanical drafting pencil is ideal to be used by students and professionals alike. Its 4 mm tip design allows it to be used with rulers and templates. In addition, this mechanical pencil features a tip size of 0.5mm and can be refilled with super hi-polymer lead. An eraser and pocket clip in this break-resistant Black pencil offers further utility.