Diablo 13 in. SDS-Plus Core Bit Extension

The Diablo 13 in. SDS-Plus Core Bit Extension attaches to thin wall carbide tipped core bits to provide one of the fastest and longest-lasting coring solutions for concrete applications. To use, screw the core bit onto the extension. Optimized with a unique brazing and hardening process, Diablo’s thin wall carbide-tipped core bits extend life and productivity, allowing users to drill fast and clean holes. They are optimized for maximum performance in corded and cordless SDS Plus rotary hammers.