All purpose Pro Series Deep Hole Construction Pencil Kit with six Graphite Replacement Leads. Robust Aluminium Design for deep hole marking up to 145mm. Features an integrated pencil sharpener and an anti-roll feature. Includes a holster grip for increased control whilst using the Tracer PRO Series Deep Hole Construction Pencil Kit Aluminium. Made from High-quality Aluminium, the TRACER Pro Series Deep Hole Construction Pencil is built specifically for the wear and tear of construction sites. Comes with accompanying site holsters for easy attachment to your clothing or belt for easy access at any time. This versatile and precise marking tool includes a Holster grip for increased control while working, meaning a more accurate mark. It is suitable for marking on most surfaces including ceramics, plastic, wood, and metal work surfaces. Includes 4 x Replacement tough graphite leads & 2 x red alternative leads. Red leads provide high visibility marking.