Ideal for deep-drilling through thick foundation walls, bridge decks, and deep slabs, this 63 mm extended-length diamond core drill has a total length of 700 mm. It's an essential tool for civil engineering and complex renovation projects. This drill features laser-welded diamond segments for durability and performance during deep drilling. Its robust barrel is engineered to maintain straightness, ensuring a clean and accurate hole. Designed for rig-mounted, wet drilling, it requires a stable setup and continuous water flow to manage heat and clear slurry. Its 1 1/4" UNC female backend connects securely to professional high-torque core drill motors.