When water isn’t practical, UltraCore™ Premium Diamond Core Bits deliver fast, clean drilling in concrete, reinforced concrete, brick, block, and masonry. Built with premium diamond segments and a universal 5/8″-11 threaded arbor, these heavy-duty core bits can be used wet or dry, giving contractors maximum versatility on the jobsite.

Designed for radon mitigation, plumbing, electrical, HVAC, anchoring, and utility work, UltraCore™ core bits cut aggressively through reinforced concrete and rebar while providing long service life. This category also includes the adapters, extensions, and accessories needed to build a complete UltraCore™ coring system for angle grinders, compact coring drills, SDS-Plus, SDS-Max, and standard drill platforms.

If you need help selecting the right UltraCore™ core bit or adapter, call our team at 1-800-350-TOOL (8665).