This smart, cost-effective adaptor lets you use professional 1/2" BSP female diamond core bits with any standard corded or cordless drill. It eliminates the need for a dedicated core drilling rig, making it ideal for brick, block, and masonry applications. Made from high-strength steel, the adaptor handles demanding core drilling, while the straight shank ensures a secure drill chuck fit and the precision 1/2" BSP male thread provides a tight, concentric connection for smooth, efficient drilling.