Unique Long Tapered Nail Drill Bit: The bits are designed with a longer head, and a large contact area which is extreme sharp teeth design allows you to fast remove acrylic nails, hard nails, gel extensions, thick nails, and dip powder with little pressure, making your nails remove like a breeze. Two Rotate Direction: Designed to cut smoothly in clockwise and counter-clockwise directions for both two hands. Works for both left and right hand, you can choose the direction in a different situation. It needs that a nail drill that has a forward and reverses function. Professional Nail Drill Bits: Made of the hardest YG6X carbide tungsten material, this high-precision machining nail bit comes with excellent heat dissipation, low vibration, low noise, and hard-wearing features. Fast to remove acrylic nails, dip powder, polygel, and hard gel nails. Fits Well with Most Nail Drill: Universal 3/32" (2.35mm) tungsten steel shank perfectly suits most professional electric nail drills.