
High Efficiency Wet Diamond Core Drill Bit with Optimized Design, Reliable Water Cooled Drilling Tool for Construction and Installation. Wide Diameter Range: Available in diameters from 18mm to 500mm for diverse drilling needs. Customizable Design: Working length, segment height, and tooth profile can be customized. Universal Thread: Compatible with various drilling machines via 1-1/4' UNC thread. High Durability: Premium diamond segments with reinforced steel body for long service life. Versatile Application: Suitable for reinforced concrete, masonry, wall opening, and pipeline drilling. OEM & ODM Service: Custom logo, packaging, and specifications available for bulk orders. Professional Manufacturer: Established in 2009 with advanced equipment and strict quality control. Global Support: 24/7 technical assistance and spare parts supply worldwide.