
M22 Thread Diamond Core Drill Bit for Reinforced Concrete Water Drilling Rebar. Customizable Design: Working length, segment height, tooth profile, color, size, and package are fully customizable. Wide Size Range: Diameter available from 18mm to 500mm to suit various drilling needs. Universal Thread Options: Compatible with various drilling machines, featuring 1-1/4" UNC thread. High Durability: Premium diamond segments with reinforced steel body ensure long service life. Wet and Dry Drilling: Suitable for reinforced concrete (wet) and non-reinforced concrete or brick (dry). OEM & ODM Service: Custom logo, packaging, and specifications available for brand customization. Extended Warranty: Standard 12-month warranty with optional coverage up to 36 months. 24/7 Global Support: Round-the-clock technical assistance and spare parts supply worldwide.