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How to choose the diamond burs?
As irregular shape of tooth structure and each part of teeth and the hardness of different tissue structure, according to the needs of repairing, choosing the appropriate burs very important. burs selected are not easy to deform and have high stability and anti-fracture capacity, without folding or cutting-edge from collapsing particle, rotating in concentricity, and cutting strength should be appropriate (30 ~ 60 g), progressively and efficiently to cut dental tissue.
In use, as far as possible under different circumstances dentists should the appropriate burs. Some dentists may find trouble of the frequent replacement of burs, but it is for improving the efficiency of your work or for the protection of the purpose of the handpieces, we should propose a reasonable choice of burs. In particular, the particle size should strictly distinguish: the coarse particles are for intensive burs to prepare the tooth surface and smoothness certainly is the contrary, fine particles having the cutting poor edge, used to remove most dental tissue ?Like a fruit knife cutting the bone, which is very time-consuming, laborious, and also damage the handpieces! ! |
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