Our 120mm diamond core bit with a 1 1/4 UNC back end is manufactured in-house by Cutting Edge Diamond Tools in Sydney and Melbourne, ensuring consistent quality, fast turnaround times, and reliable performance on site. Built for professional concrete drilling applications, this core barrel comes standard at 450mm in length, with the flexibility to manufacture any custom length required. We keep these barrels on the shelf and ready for immediate dispatch, helping reduce downtime and keep your projects moving efficiently.
For diameters 50mm and above, the 120mm core bit is available with a wide range of high-performance segment options to suit all drilling conditions and materials. Choose from Rooftop segments for improved slurry clearance, Turbo segments for faster drilling speeds, Heavy Steel cutting segments for reinforced concrete, and Super High Speed segments for maximum productivity. We also offer specialised options including asphalt/sandstone segments, granite segments, brick segments, heavy-duty 6mm wide segments for extended lifespan, and “W” segments for enhanced stability and smoother cutting. Designed for long-term use, these barrels can be retipped multiple times through our cost-effective retipping service—maximising value and ensuring your tooling continues to perform job after job.
