F7 Drill bit

An original carbide drill bit with two unique depths of thread. Shallow incisions with a gentle sharpening, without the risk of damaging the natural nail plate, remove a thin layer of hybrid, gel, acrygel or acrylic mass in the cuticle zone. Deeper, sharper cuts remove the thicker layer of the product closer to the free edge of the nail. The innovative drill bit ensures smooth, effective and safe preparation of the nail before filling or complete remaking.  

€40.48
  • sintered carbide drill bit;
  • suitable for removing gel polishes, hard rubber bases, acrygels, gels and acrylics;
  • unique threads with two different depths;
  • deeper threads, up to 0.7 mm, are perfect for removing a much thicker layer of product, closer to the free edge; 
  • innovative, densely spaced cross threads on the tip turn into parallel threads, ensuring super smooth mass removal;
  • a special coating that protects the threads and extends the life of the tool, even when maintaining the sterilization sequence and using metal preservative preparations;
  • the size of the drill bit makes it handy and very comfortable to use, corresponding to the size of the natural nail bed (12 - 16 mm) - ideal for applying the drill bit to the entire nail and removing the mass;
  • can be cleaned with a metallic brush or a brush with synthetic bristles. 


Complementary products:
Penguin dusting brush, Drill bit machine

  • place the clean, sterilized and dry drill bit into the drill machine, leaving a maximum distance of 0.5 cm from the handle;
  • lock the drill bit in place;
  • when removing a gel, hybrid, acrygel or acrylic product in the cuticle zone, we recommend to set the speed of the drill machine in the range from 10 to 20 thousand revolutions;
  • when removing the mass close to the free edge, increase the speed to 35 thousand revolutions;
  • we recommend using an absorber that extracts dust and allows to control the amount of product remaining to be removed; also, dedust the nails periodically;
  • work the drill bit in the direction opposite to the direction of rotation of the drill bit;
  • dedust the drill bit; clean, disinfect, soak (optional) and sterilize tools in an autoclave, at 130 ° C;
  • use metal preservation agents that will protect the drill bit from rusting and blunting of the blades. 

An original carbide drill bit with two unique depths of thread. Shallow incisions with a gentle sharpening, without the risk of damaging the natural nail plate, remove a thin layer of hybrid, gel, acrygel or acrylic mass in the cuticle zone. Deeper, sharper cuts remove the thicker layer of the product closer to the free edge of the nail. The innovative drill bit ensures smooth, effective and safe preparation of the nail before filling or complete remaking.  

NOTE: The composition may depending on the product series.
If you have any questions, please contact us: [email protected]