The EDGE DIAMOND's real diamond particles and exclusive manufacturing process dramatically improve cutting angle efficiency and product longevity. The bur's diamond particles are also uniform in size and distribution, ensuring a smoother, more efficient cut, resulting in a longer-lasting diamond and less wear and tear on the handpiece. The burs generate less heat and will not easily clog with debris. You'll get more cuts for your hard-earned dollars. EDGE DIAMONDS are available in single packs and convenient and economical 5-packs. For more information, call (800) 265-3444.