This kind of abrasives is high temperature resistant (600℃), high speed (100m/s), and used in modern on line and fixed length cutting. It has high efficiency of cutting and preferable balanced capability. It can satisfy the greatly increase of the productivity under the automatic producing condition. 1000x12x100 100m/s 1220x12x127 100m/s 1250x13x152.4 100m/s 1380x14x200 100m/s 1500x15x203 100m/s