ACE 4XC Drill Bit – Twister The ACE 4XC Drill Bit – Twister is a professional nail drill bit designed for efficient, controlled filing in busy salon environments. The spiral-style design supports rapid product reduction while helping move filing dust away from the cutting surface. It gives nail technicians the precision needed to work confidently while reducing manual filing time. Key Features Heavy-duty twister profile combines fast cutting with efficient debris release Standard 3/32" shank fits ACE e-files and most professional nail drills Designed for smooth, controlled operation with reduced vibration Durable construction and easy to clean and sanitise between services Suitable For Bulk acrylic removal Hard gel and builder gel reduction High-volume professional salon services Important Information For professional use only. Use an appropriate speed and pressure for the service and product being removed. Clean and sanitise according to salon hygiene procedures after use. A reliable e-file accessory for technicians who need consistent performance during preparation, shaping, maintenance and removal.