The CorePlus 78mm Diamond Dry Core Drill Bit provides excellent capability for large-diameter drilling operations in masonry, concrete, and stone materials. This substantial 78mm diameter makes it particularly well-suited for significant installation work, including large-bore pipework, major ventilation ducting, grouped utility services, or creating substantial access points for building services. Engineered with 8mm diamond segments that deliver a high concentration of premium-grade diamond in
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