ACE Drill Bit 4XC - Crystal A professional carbide drill bit designed for fast, clean product removal and shaping. The extra-coarse crystal cut removes acrylic and hard gel quickly while staying smooth and controlled, and the balanced construction keeps vibration low so technicians can work accurately for longer. Key Features Extra-coarse (4XC) carbide cut for rapid product removal Fits ACE e-files and most standard nail drills (3/32" shank) Clean, controlled cut on acrylic, hard gel and builder gel Low-vibration design supports accurate, comfortable working Durable carbide construction built for daily professional use Easy to clean and fully sanitisable between clients Suitable For Bulk removal of acrylic, hard gel and builder gel Shortening and reshaping enhancements before infills Surface preparation and refinement Professional salons and nail academies How to Use Secure the bit fully in the handpiece before starting. Work at a moderate speed using light, even pressure. Keep the bit moving across the surface to avoid heat build-up. Clean, disinfect and dry the bit after every client. Product Details Grit: 4XC (extra coarse) Shank: 3/32" Material: Carbide Important Information The extra-coarse cut is aggressive and should not be used directly on the natural nail. For professional use only. An everyday workhorse bit that keeps removal and reshaping fast and controlled.