General description The CorePlus Diamond Dry Core Drill Bit (117mm) delivers a smooth drilling experience with its advanced design and high-quality materials. It features 8mm diamond segments that contain a high concentration of premium-grade diamond, ensuring durability and longevity during use. Technical specifications Diameter: 117mm 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 applications Ideal for creating clean holes in various materials