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Diamond Core Bits


Diamond Core Drill Machines are designed for wet and dry drilling applications in reinforced concrete, brick, block, and stone with the use of diamond core bits.

Since 1967, Builders Depot® has only carried the finest Supreme Diamond Core Bits available in the market, with extended segment life.  Builders Depot® stocks core bits of all sizes and types in our NYC Warehouse.  Choose from Wet Core Bits, Dry Core Bits, Precast Plank Crown Bits, Diamond Hole Saws for Granite & Marble and Dry Diamond Bits for Angle Grinders. We also have a large selection of products in our Carbide Bits Category as well as Core Drill Machine Packages. If you require a custom bit, it can be produced and shipped within 3 business days, made in USA.