SUKAN RSD series, produced with best raw materials under top-grade engineering conditions, reach the highest level of quality standard. Their best characteristics, including low impurities, improved shape and color, excellent toughness index and thermal toughness index, make them especially suitable for High Temperature Sintering. Comparable with G.E. MBS970 or E6 SDA100+ but with much more economical price. They're most suitable for stone cutting(marbel, granite, etc) or for diamond wire saw use.