
Premium Laser Welded Wet Diamond Core Bit for High-Efficiency Concrete Drilling, Durable. Wide Size Range: Diameter available from 18mm to 500mm for various drilling needs. Customizable Design: Working length, segment height, and tooth profile can be customized. Universal Thread Options: Compatible with various drilling machines using 1-1/4' UNC threads. High Durability: Premium diamond segments with reinforced steel body ensure long service life. OEM & ODM Service: Custom logo, packaging, and specifications available upon request. Fast Drilling Speed: Engineered for stable cutting performance and rapid drilling efficiency. Versatile Applications: Suitable for reinforced concrete, masonry, wall opening, and pipeline drilling. Global Technical Support: 24/7 assistance and spare parts supply available worldwide.