The carpenter's pencil lead does not slip out of your fingers and repeated tracing causes less pain. The pen clip can be easily attached to your pocket, is easy to use and hard to lose, which increases efficiency and is suitable for construction and masons. This solid carpenter's pencil can be used on all types of surfaces, such as metal, plastic, glass, wood, paper and other materials. Yellow and red can be drawn on dark surfaces. The deep hole carpenter pencils are designed with an extended tip and a 48 mm long tip, which reaches hard-to-reach areas where other carpenter markers do not reach, suitable for marking through holes or in other narrow areas. And if you extend the lead, you can even trace in 2.5 mm holes. The carpenter's pencil lead can be easily replaced. After using the sharpener, the sharpener is screwed into the top of the mechanical drawing pencils. Normal storage does not take up much space or lose small items. The woodworking pen is pre-filled with black lead, comes with a refill box including 2 black leads, 2 red leads and 2 yellow leads that can meet your long-term woodworking marking needs. Professional carpenter's pencil, the most practical pen for construction sites! Length: 150.9 mm/5.94 inches Material: Stainless steel and plastic Lead diameter: 2.5 mm/0.1 inches Color: Black 1. Suitable for marking through holes or in other tight areas, the holder uses a long, sharp tip to mark hard-to-reach places. 2. All-metal construction and refillable, built-in sharpener and a unique click provide reliability and ease of use. 3. And if you extend the lead, you can even draw in the 2.5 mm holes! Package includes: 1 Carpenter's pencil with 1 built-in sharpener 1 Box with 6 (2 black and 2 yellow and 2 red)