DEEP HOLE MARKER: The deep hole marker with an extended, pointed tip of 45 mm long, which reaches hard-to-reach places where other deep hole markers cannot reach. The deep hole marker is therefore suitable for marking through holes or in other narrow areas. BUILT-IN SHARPENER: The sharpener screws into the top of mechanical pencils to prevent losing the sharpener. You don't need to buy an additional sharpener, as your pencil is sharpened for beautiful precision. CARPENTER PENCIL: The carpenter pencil cannot slip out of your fingers and repetitive tracing is less painful. The pen clip design can be easily attached to your pocket, is easy to use and does not get lost easily. Increase efficiency and are suitable for builders and masons VARIOUS SURFACES: The solid carpenter pencil can draw on metal, plastic, glass, wood, paper, etc. The 3-color refills can distinguish marks with different meanings and can mark on dark surfaces PACKAGE INCLUDES: Each woodworking marker has been pre-filled