
Precision Drilling 230mm Diamond Hard Brick Crown Long Concrete Core Drill Bit. Customized Color Options: Available in customized colors to meet specific branding or aesthetic requirements. OEM and ODM Support: Full OEM and ODM services available including label printing and design customization. Wide Diameter Range: Diameter options span from 18mm to 350mm to suit various drilling needs. Universal Thread Compatibility: Features M22, 1 1/4UNC, and 1/2Gas threads for multiple drill rigs. High-Frequency Welding: Constructed with high-frequency welding for rapid and clean cutting performance. Durable Diamond Material: Made with premium diamond material for efficient masonry and concrete drilling. Spray Painting Finish: Surface treated with spray painting for enhanced durability and appearance. CE Standard Compliance: Meets CE standard requirements for safety and quality assurance.