1Diamond – Single Patient Use Diamond Burs are individually wrapped, Gamma-Sterilized, and come in packs of 25 burs. 1Diamond burs are manufactured with natural diamonds, which provide more cutting surfaces than synthetic diamonds; also, Swiss multi-coating technique is used to provide cutting efficiency with less clogging and more durability. One-piece stainless steel shanks undergo a special heat treatment to ensure rigidity, strength and precision. There are over 200 shapes and grits available, CROSSTECH is the only manufacturer in the industry to provide one low price for them all.