Carbide Nail Drill Bit Corn Blue EXPERT – 4 mm / 14 mm – FT90B040/14
Professional carbide drill bit designed for hardware manicure, pedicure, and podology procedures. The corn shape ensures fast and efficient removal of artificial material while maintaining control and precision.
Key Features:
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Carbide drill bit for e-file manicure and pedicure
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Head diameter: 4 mm
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Working part length: 14 mm
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Blue marking – medium grit (medium hardness)
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“Corn” shape ideal for correcting artificial nails and removing gel polish or hard coatings
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Removes material in small chips rather than dust
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Leaves a smooth and even surface
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Important: always follow recommended RPM settings to avoid injury
In Manicure:
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Correction of extended nails
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Preparation before nail extension
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Refining and adjusting the nail plate
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Controlled and precise material removal
In Pedicure / Podology:
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Treatment of keratinized skin areas
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Processing corns and calluses
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Made of high-quality carbide metal
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Corrosion-resistant
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Suitable for all types of sterilization and disinfection
A powerful and durable tool for professional e-file work on artificial materials and thickened skin.


