Golden nail drill adopts grade tungsten carbide which resistant to high temperature wear and bending Tungsten carbide nail drill bit uses a cutting action to remove product creating less dust with little friction and heat Gold plating nail drill bit comes with excellent heat dissipation low vibration low noise and hard wearing features Electric file machine head is designed to cut smoothly in clockwise and counter clockwise directions for both two hands Best for safe working on artificial nails cutting and shaping nails smoothing nail surface and suitable for removing soft gel