Deep hole maker: The deep hole carpenter pencil designed with extended point and 45mm tip length, reaching hard to reach areas where other carpenter markers won't go, suitable for marking through holes or in other tight areasBuilt-in sharpener for precise marks: the sharpener is screwed into the top of mechanical drawing pencils, which also won't get lost and your pencil mechanics will always be sharp for beautiful precisionMechanical pencil: the carpenter's pencil does not slip out of the fingers and repetitive drawing causes less pain; The pen clip design can be easily attached to the pocket, easy to use and not easy to lose, gaining efficiency, suitable for construction and masonsMarks on various surfaces: the carpenter's pencil solid can draw on metal, plastic, glass, wood, paper, etc. Drawing pencil leads are durable, they are greasy to trace everywhere and stronger than hard lead; Yellow can be drawn on dark surfaces where gray lead won't drawRefillable for continuous use: the woodworking marker is pre-filled with a yellow lead, comes with a box refill included 3 gray and 3 yellow wires which can meet your long term wood marking needsTwo color refillsThey come in a box. Use yellow pencils for dark surfaces and gray pencils for light surfaces.Built-in sharpenerIt is screwed into the top of the pencil, which is not easily lost. It is convenient to sharpen your pencil whenever you want.More thoughtful detailsNon-slip grip is labor-saving. The pen clip can be easily attached to the pocket, which is not easy to lose.Package Quantity: 1 setNote: The data is all manual measurement, please allow 1 - 3cm error, due to the light and display difference, there are will have some color difference, depending on the physical object received Delivery Quantity: (according to the main image)