The Big Horn Mechanical Carpenter Pencil is the ideal marking solution for professionals in all types of industries and applications Designed with a heavyduty body and a long stainlesssteel nose for durability and for deep hole marking Equipped with a builtin sharpener at the top of the pencil to easily sharpen the pencils graphite lead and so that this is not lost on the jobsite Ideal for busy jobsites and multitasking as it includes a belt clip that can be clipped on belt or tool bag Includes six refill 28 mm hard and durable graphite in red, black, and yellow Can be used in almost all surfaces bright or dark regardless of whether they are wet or dry, dusty, or oily, or glossy or oily