Engineered for longevity and consistent performance. Trusted by civil engineers, groundworkers, landscapers, tradespeople, and builders. For dry use only, no water needed; Universal use on concrete, bricks, granite, sandstone, block and building materials; 22.23mm bore with 20mm and 16mm... With concentrated diamond segments, the blade promises not just strength, but also precision, making even the most challenging materials like sandstone, brick, and clay roofing tiles yield to its edge. Crafted to handle materials like marble, granite, and reinforced concrete with ease, its design speaks to those seeking efficiency and reliability. Concrete Diamond Blade - SW Series - NDT DTW Pro Dry Diamond Core - Taper drift key | DIY at B&Q Features: Precise cutting at high speeds. Suitable for both wet and dry cutting applications. Designed for high-speed cutting RPMs. General Purpose Cutting Blade DTW Pro GP Diamond Blade - Toolbox UK | Your One-Stop Shop For Hardware Dremel Cutting Discs Precise cutting at high speeds.