E-File Manicure: How to Choose the Right Bits Without Overfiling
E-file manicure is faster and more hygienic than manual technique, but it forgives the fewest mistakes: the wrong bit or speed, and you've taken off too much. Here's the basic kit and technique that makes the machine work for you, not against you.
Basic bit set
A clean manicure needs just 3–4 bits:
- Carbide flame bit — opening up and clearing pterygium in pockets: WonderFile Flame.
- Blunt flame bit — removing pterygium from the plate and cuticle zone: WonderFile Blunt Flame.
- Ball bit — delicate cleanup of the sidewalls.
The full range of bits and files is in Files & Tools.
Grit and ring color
Ring color indicates grit: black is coarse (removing product), blue and green are medium (natural nail), red and yellow are fine (cuticle, skin). For skin and pterygium work, use a red-ringed bit — it removes dead skin without injuring living tissue.
Speed and direction
Cuticle zone: 10,000–15,000 rpm, no higher. The bit moves against the direction of rotation, with light touches, no pressure, and no lingering on one spot. Pressure and "hovering" cause heat and grooving.
Common mistakes
- Working with a dull or clogged bit — it grinds and heats instead of cutting
- High speed near the cuticle
- Tilting the bit "into the plate" instead of a tangential motion
The right bit and correct speed give an "under-the-loupe" clean result, protecting both the client and your hands. Find pedicure bits in Pedicure.