DaduoRi 2 3/4" Dry Core Drill Bit for Brick and Block with 3 Adapters Included: SDS Max, SDS Plus and 1/2" Hex Shank, 5/8"-11 Thread, 9.5" Drilling Depth for Concrete, Brick, Stucco,Masonry (2.75")

Features

• 【Complete Package】Includes 5/8"-11 Thread Adapters to SDS Plus (Round shank), SDS Max (Round shank), and 1/2" Hex Shank, along with a User Manual and Dry Core Drill Bit (2.75-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 drills, 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 Drilling】This 2-3/4" core 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 2-3/4 inch diamond core drill bits ensures uniform and precise cutting, enhancing overall drilling performance
• 【Compatible Materials】Suitable for drilling into Brick, Block, Stone, and Masonry, making it good for HVAC installation, electrical work, and plumbing projects