YinJiaHong 200mm diameter diamond core drill bit, a specialized industrial cutting tool used to drill large-diameter cylindrical holes through heavy-duty masonry surfaces.
Outer Diameter: 200 mmStandard Thread Connection: Typically 1-1/4" UNC standard male/female connection for industrial core drilling rigs.
Standard Barrel Length: The typical working depth ranges between 400mm to 450mm.
Cutting Edge Composition: Reinforced steel body tipped with industrial-grade sintered diamond segments.
Common Applications: Professional wet or dry drilling through reinforced concrete, brickwork, granite, asphalt, and block walls.