Dry Core Bit - Premium Black Dry Hole Saw

Designed for electrical contractors drilling clean penetrations through cured concrete walls and floors, this black dry core bit from Diamond Products delivers consistent performance without water. The dry-cutting design eliminates messy slurry and simplifies cleanup on interior jobs where wet cutting isn't practical. Vacuum-brazed diamond segments provide extended life in concrete, block, and masonry applications. The arbor fits standard angle grinders and core drill rigs for versatile mounting options. Heat-resistant construction handles the demands of dry drilling while maintaining cutting speed through reinforced material. Built for electricians, plumbers, and mechanical contractors who need reliable hole-cutting performance on job sites where water access is limited or prohibited.