4pk Tube of Refill Leads for Mechanical Carpenter Pencil

Refill leads for mechanical carpenter pencils. The perfect tool for professionals and DIY enthusiasts alike. The 0.25″ chisel tip allows for both thin and thick lines depending on the angle, making it ideal for detailed or bold marking on wood, concrete, and other rough surfaces. No sharpening is required—simply press the cap to advance the lead. Complies with ASTM. 4 1/2″ L