Dry Core Bit - X301 Zz Turbo - Masonry

Designed for HVAC installers drilling vent holes through brick and block walls, this 3-1/2 inch dry core bit handles masonry cutting without water hookup requirements. The ZZ Turbo segment design clears dust efficiently while maintaining straight cuts through concrete block, brick, and similar materials. The .125-inch segment height and 5/8-11 arbor thread fit standard angle grinders and core drill rigs used on residential and light commercial jobs. Diamond Vantage manufactures this bit for dry cutting applications where water feed systems aren't practical or allowed. The turbo segments reduce heat buildup during extended cuts while providing adequate diamond exposure for consistent cutting speed. Built for masons, general contractors, and mechanical trades drilling penetrations in masonry structures.