Primeline 2.8mm Replacement Leads for Standard Construction Materials - 10pk

• Includes 10 premium leads measuring 120 mm long by 2.8 mm thick
• Optimally formulated to score clean, dark, and highly readable lines across rough wood, abrasive concrete, porous stone, and heavy-duty sheet metal
• High-density graphite structure minimizes crumbling and fragmentation when writing on rough-sawn lumber or textured masonry blocks