A refined e-file accessory for precise, professional nail prep.
✦ Precision for Salon Nail Services
INFINITY Large Cone Diamon Brus Fine is a professional rotary nail drill bit made for trained nail technicians using compatible e-file equipment. Its large cone profile is designed for detail-oriented prep and refinement, especially in areas that benefit from careful access and controlled movement.
The Fine grit designation makes it a thoughtful choice for more delicate finishing-focused steps within a professional manicure workflow. Use it as part of a polished salon setup for cuticle-area detailing, lateral-fold attention, and precise refinement while following your e-file manufacturer’s instructions.
✦ Designed for Detail Work
✦ Fine Grit DesignationCreated for finer refinement steps where a more delicate grade is preferred over medium or coarse options.
✦ Large Cone ProfileThe cone-shaped working head supports access around contours, sidewalls, and precision prep areas during professional services.
✦ Professional E-File UsePart of Infinity’s professional Bits assortment for salon nail workflows performed by trained technicians.
✦ Detail-Oriented PrepWell suited for refined work near the cuticle area and lateral folds when used with appropriate technique.
✦ Finishing-Focused ControlThe Fine grade helps technicians approach finishing steps with a lighter, more refined touch.
✦ Salon Kit FriendlyA practical addition for nail professionals building a versatile bit selection for prep and refinement services.
✦ Professional Use Notes
Product TypeProfessional rotary nail drill bit for use with a compatible e-file handpiece.
Shape & GradeLarge cone profile with a Fine grit designation for detail and refinement work.
Compatibility CheckConfirm shank fit with your e-file handpiece and follow the equipment manufacturer’s guidance before use.
Care GuidanceRemove visible debris after use, then clean, dry, and store according to salon protocol and packaging directions.
✦ How to Use
- 01 Inspect the bit before service and do not use it if it appears damaged, bent, or worn.
- 02 Secure the bit into a compatible e-file handpiece according to your equipment manufacturer’s instructions.
- 03 Use trained professional control and select settings appropriate to the service, bit grade, and client’s nail condition.
- 04 After use, remove visible debris, clean and dry the bit, then store it according to salon protocol and packaging directions.