Dentsply Sirona Midwest® carbide bur is the multi-purpose dental bur dentists use for a wide range of procedures, from cavity prep and finishing restoration surfaces to drilling old fillings and removing impacted teeth. Every Midwest carbide bur meets rigid quality control standards, with stringent tests for concentricity, blade configuration, size and shape. And with more than 100 varying shapes, sizes and lengths, you'll easily find the perfect dental bur for every procedure. 100 per bag.