
High-Speed Diamond Core Drill Bit for Long Lifespan Concrete Drilling. Fast Drilling Performance: Consistently very fast cutting with smooth running behavior for reinforced concrete. Laser Welded Segments: Premium quality laser welded diamond segments ensure maximum performance and durability. Wide Diameter Range: Available in diameters from 12mm to 600mm to suit various drilling needs. Long Lifespan Design: Developed for long life with fast starting of cut for reinforced concrete and abrasive materials. Wet Operation Only: Designed specifically for wet drilling to ensure optimal performance and tool longevity. Customization Available: Customization from samples is supported for specific requirements. High Steel Content Capability: Ideal for processing reinforced concrete with high steel content. 100% Quality Inspection: All finished products undergo 100% visual inspection before packing.