1pcs 500mm Extra Long Rotary Hammer Masonry Drill Bit, Dia12-35mm Carbide Tip SDS-Plus Concrete Drill Bit Impact Drill Bits For Masonry Concrete Brick Stone Cement Blocks(30mm)

Made of carbide material to ensure its high strength and wear resistance. The carbide cutting teeth are responsible for pulverising and cutting the material, while the spiral grooves help to remove debris generated during the drilling process and keep the drill running smoothly. The round handle has two pits and two grooves for different types of hammer interfaces. A large number of drilling operations can be completed in a short period of time, significantly improving construction efficiency. At the same time, the design of the drill head can ensure that the drilling diameter and depth meet the requirements to ensure the quality of the project. It is suitable for drilling operations of various hard materials, such as concrete, brick wall, stone and so on. It has a wide range of applications in the fields of construction, decoration, road construction and so on.