Deep-hole maker: the deep-hole carpenter pencil designed with extended and needle-nose tip of 45 mm in length, reaching hard-to-reach areas where other carpenter marker do not go, suitable for marking through holes or in other tight areas Built-in sharpener for precise marks: the pencil sharpener is screwed into the top of the mechanical drawing pencils, which 't get lost either and your mecanical pencil will always be sharpened for nice precision Mechanical pencil: the pencil do not out of the and repetitive tracings cause less pain; The pen clip design can be attached to the pocket, easy to use and not easy to lose, in efficiency, proper for construction and bricklayers Marks on surfaces: the solid carpenter pencil can draw on metal, plastic, glass, wood, paper, etc; The drafting pencil lead are durable, which are grease to trace everywhere and stronger than hard lead; Yellow can be drawed on dark surfaces where grey lead do not draw Refillable for continued use: the woodworking marker is pre-filled with a grey lead, comes with a refill box included 3 grey leads and 3 yellow leads that can meet your woodworking marking needs for a long-term size:15cm Material:ABS colour:Silver Package Contents: 1 * Carpenter Pencil 1 box * pencil leads(3 grey leads and 3 yellow leads) Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.