A 300mm universal turbo diamond blade for a wide range of materials to fit table and petrol saws key features the all rounder in all building materials the successful combination of long life with 12mm segment height and performance enables effortless cutting laser welded diamond cutting segments specifications diameter 300mm bore diameter 20mm 2540mm cutting width 22mm segment height 12mm best for cutting brick cement bonded fibre board clincker concrete old concrete reinforced only if approval