The Scotch Eye Auger Bit 12mm x 400mm (Bulk) is a long, high-quality drill bit designed for drilling larger holes in wood or similar materials. The 12mm diameter and 400mm length make it suitable for deep, precise drilling. The "Scotch Eye" refers to a type of handle or eye at the end of the auger bit, allowing it to be turned manually or with a specific tool for better leverage and control during drilling. Sold in bulk, these bits are ideal for professionals or large-scale projects requiring durable, efficient drilling in wood, logs, or other materials.