5 in 1 Straight Cut Carbide Nail Drill Bits Color Purple Grit Fine Shank Size 332 TwoWay Rotation Multifunctional Include 5 different functions that can be used to clean the cuticle area prepare the nail bed shape and shorten the nail smooth and remove on the surface and clean under the nail The Coarseness on the drill surface changes from top to bottom Top is for cutting dead skin 2nd part is Double Fine 3rd part is Extra Fine and the bottom base is Fine grit Two Rotate Direction Designed to cut smoothly in clockwise and counterclockwise 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 highprecision machining nail bit comes with excellent heat dissipation low vibration low noise and hardwearing features Fast to remove acrylic nails dip powder polygel and hard gel nails Fits Well with Most Nail Drill Universal 332 235mm tungsten steel shank perfectly suits most professional electric nail drills on the market These 5 in 1 bits are suitable for nail technicians to make manicures and pedicures Please note that to prevent breaking the nail drill bits cannot be dropped