DaduoRi Dry Core Drill Bit - 125inch

【Complete Package】Includes 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 （1.25-inch diameter and a maximum working depth of 9.5 inches）. 【Versatile Compatibility】Equipped with adapters for easy use with rotary hammers and standard drill, compatible with both fixed or handheld wet drilling machines with 5/8-11 threads, ensuring broad applicability and flexibility in various drilling scenarios (Never use the hammering mode). 【Efficient Dry Drilling】This 1 1/4"" concrete drill bits design for dry drilling but recommended to use water when encountering concrete(non-reinforced) to prevent tooth breakage and enhance drilling efficiency. 【High Concentricity】DaduoRi 1 1/4 inch diamond core drill bit ensures uniform and precise cutting, enhancing overall drilling performance. 【Compatible Materials】Suitable for drilling into Brick, Block, Stucco, and Masonry, making it good for HVAC installation, electrical work, and plumbing projects