Our 340mm diamond core barrel with a 1 1/4 UNC back end is engineered and manufactured in-house by Cutting Edge Diamond Tools in Sydney and Melbourne, ensuring premium build quality, consistency, and exceptionally fast turnaround times. Designed for heavy-duty concrete drilling, this larger diameter barrel delivers stability, accuracy, and long service life across demanding applications. The standard length is 450mm, with the capability to manufacture any custom length required. We keep these barrels on the shelf and ready for immediate dispatch, helping minimise downtime and keep your projects moving efficiently.
For diameters 50mm and above, the 340mm core barrel is available with a comprehensive range of high-performance segment options to suit all materials and cutting conditions. Choose from Rooftop segments for improved barrel life, Turbo segments for faster penetration, Heavy Steel cutting segments for reinforced concrete, and Super High Speed segments for maximum productivity. We also offer specialised segment types including asphalt/sandstone, granite, and brick, as well as heavy-duty 6mm wide segments for extended lifespan and “W” segments for enhanced stability and smoother cutting—especially important at larger diameters. Built for durability, these barrels are designed to be retipped multiple times using our cost-effective retipping service, maximising your investment and ensuring reliable performance job after job.
