Engineered for superior durability, these Bosch Xtreme carbide-tipped core bits are designed to last up to 4X longer when hitting rebar. This 2-piece set provides high-performance drilling for dry concrete and masonry applications using SDS-Max or spine adapters.

• 4 in. diameter for efficient coring
• Designed for drilling dry concrete and masonry
• Carbide-tipped design significantly extends bit life
• Interchangeable core bits compatible with SDS-max or spine adapters
• Includes 2-piece core bit set