For nail manicure, polishing is a basic step. There are also many kinds of manicure tools, such as nail bars, nail files and so on. Nail drill machine is now popular because it’s convenient and easy to use. Different shapes of nails and different needs require different nail drill bits. Here we will analyze the different characteristics.
* Ceramic Nail Drill Bits
not easy to generate heat; wear-resisting
* Tungsten Carbide Nail Drill Bits
High hardness and diverse shapes, but easy to generate heat
* Sand Nail Drill Bits
Low price, but large loss and easy to generate heat