General description The CorePlus Diamond Dry Core Drill Bit (127mm) delivers a smooth drilling experience with its innovative design and high-quality materials. Technical specifications Diameter: 127mm Diamond segment thickness: 8mm Thread type: 1/2in BSP Compatibility and accessories Compatible with standard core drilling machines and accessories 22mm and 28mm variants have a 10mm Hex Shank and do not require an arbor accessory Usage Designed for dry core drilling Ideal for a variety of materials