DUU/C-SDT – High performance laser welded diamond blade with micro segment design, DURO spaced diamond technology and core protection. Very fast cutting with market leading product life.SDT technology (diamond is placed in a regulated grid layout) enables 100% consistency of performance with all diamond fully utilised at all times.USE ME FOR…Indian stone / Granite / Clay products / all bricks incl. Class A Engineering / All concrete types incl. reinforced / Concrete kerbs, beams, lintels & flags / Occasional use in asphalt & small metal sections.