A hi-tech alloy, which contains a minimum of 86% of copper, which improves the saliva secretion, and 2%, iron. Guaranteed free of nickel and zinc. The Cyprium-90 Metalab bits are long lasting and of very high quality.
A hi-tech alloy, which contains a minimum of 86% of copper, which improves the saliva secretion, and 2%, iron. Guaranteed free of nickel and zinc. The Cyprium-90 Metalab bits are long lasting and of very high quality.