DaduoRi 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 Core Bits for Brick, Block, Concrete, Stucco and Masonry(102mm)

Features

• 【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 (4-inch diameter with a 5/8-11 thread 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 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 Concentricity】DaduoRi 4" dry diamond core drill bits ensure 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