When precision meets durability, you get the OX-P503203 OX Tuff Carbon - Graphite Lead. Engineered for the demands of construction professionals, this 10-pack of 2.8mm diameter carbon lead refills delivers bold, clear markings on virtually any surface—wet or dry. Whether you're working on dusty concrete, slick tile, or damp timber, these leads hold up and show up.
Designed for deep hole and general-purpose construction marking, each lead offers dependable performance where standard pencils fail. From framing and plumbing to tiling and electrical work, the OX Tuff Carbon leads are the no-nonsense solution that keeps up with your toughest jobs.
Key Features:
Durable 2.8mm carbon lead – built to resist snapping under pressure
Marks all surfaces – effective on wet, dry, smooth, or rough textures
Perfect for deep holes – ideal for tight spaces and recessed marking
Versatile use – great for construction, woodworking, metalwork, and more
Convenient 10-pack – always have a replacement on hand