2 1/4" Dry Core Drill Bit, 5/8"-11 Thread, with 3 Adapters Included: SDS Plus, SDS Max and 1/2" Hex Shank; 9.5" Drilling Depth Diamond Core Bits for Brick, Block, Concrete, Stucco and Masonry

Complete PackageIncludes 5/8"-11 Thread Adapters to SDS Plus, SDS Max, and 1/2" Hex Shank, along with a User Manual and Dry Core Drill Bit (2.25-inch diameter with a 5/8-11 thread and a maximum working depth of 9.5 inches) | Versatile CompatibilityEquipped with adapters for easy use with rotary hammers and standard drill, compatible with both fixed or handheld drilling machines with 5/8-11 threads, ensuring broad applicability and flexibility in various drilling scenarios (Never use the hammering mode) | Efficient Dry DrillingThis 2 1/4" concrete drill bit designed for dry drilling but recommended to use water when encountering concrete(non-reinforced) to prevent tooth breakage and enhance drilling efficiency | High Concentricity2 1/4 inch diamond core drill bits ensures uniform and precise cutting, enhancing overall drilling performance | Compatible MaterialsSuitable for drilling into Brick, Block, Stucco, and Masonry, making it good for HVAC installation, electrical work, and plumbing projects