For General Construction Materials - The Eco for Universal Segmented Diamond Disc is the preferred choice for reliable cuts in general construction materials. Its sintered cutting segments deliver good performance in a variety of materials including concrete, brick, limestone and roofing tile. The diamond disc is suitable for use with table and petrol saws. With 25.4 mm bore. Features and Benefits • Preferred Choice for Reliable Cuts in General Construction Materials • Eco for Universal Segmented Diamond Disc is the preferred choice for reliable cuts in general construction materials • Sintered cutting segments for good performance in a variety of materials Specifications Diameter: 300mm Bore diameter: 20.00mm Bore size: 20.00mm Cutting width: 3,2mm Segment height: 8mm