Product Descriptions:
The standard 5-piece configuration includes five clearly identified grit levels: Yellow Extra Fine, Red Fine, Blue Medium, Green Coarse and Black Extra Coarse. Selected 6-piece styles also include a Purple Extra Extra Fine bit for delicate finishing and detail work.
Product Features:
--Stainless Steel Construction
The stainless steel body provides a strong, stable structure suitable for repeated nail services.
--Complete Grit Range
Available in 5-piece and selected 6-piece sets for filing from extra gentle refinement to coarse material reduction.
--Universal 2.35 mm Shank
Compatible with most electric nail drills that accept standard 3/32-inch bits.
--17 Shape Options
Multiple working-head profiles meet different manicure, pedicure and nail-detailing needs.
--Color-Coded Identification
Each grit level has a different colored ring for fast and convenient selection.
--Individual Protective Storage
Every bit includes a separate plastic case and protective base for cleaner, safer organization.
Specification
Product Name: Stainless Steel Nail Drill Bit Set
Material: Stainless Steel
Set Options: 5-Piece Set or 6-Piece Set, depending on the selected shape
Shank Diameter: 2.35 mm / 3/32 inch
Available Shapes: 17 styles
Storage: Individual plastic storage case and protective base for each bit
Recommended Use: Manicure, pedicure, cuticle detailing, sidewall cleaning, nail surface refinement and salon maintenance
Grit Identification
--Purple — Extra Extra Fine
Designed for the most delicate detailing and light surface refinement. Suitable for users who need minimal filing pressure.
--Yellow — Extra Fine
Suitable for gentle cuticle-area cleanup, nail surface refinement and finishing work.
--Red — Fine
Designed for controlled detail work, sidewall cleaning and light product refinement.
--Blue — Medium
A versatile grit for regular salon maintenance, surface smoothing and routine shaping.
--Green — Coarse
Suitable for faster filing, thicker material reduction and more efficient shaping.
--Black — Extra Coarse
Designed for experienced users who need stronger filing performance on thicker artificial nail material.
--Important: Coarse and Extra Coarse bits should be used with controlled pressure and continuous movement.
Recommended Speed Guide
The appropriate speed depends on the selected shape, grit, nail area, machine power and operator experience.
Suggested Operating Speeds
Delicate cuticle work: 8,000–12,000 RPM
Sidewall and nail groove cleaning: 10,000–16,000 RPM
General surface refinement: 12,000–18,000 RPM
Small areas of hardened skin or thicker material: 16,000–20,000 RPM
Coarse product reduction: Use a controlled speed according to the e-file manufacturer’s instructions
Important Note:
Avoid holding the bit in one spot for an extended period. Do not use prolonged fixed-point filing above 22,000 RPM.
Always begin at a lower speed and increase gradually when necessary.
FAQ
Q1. How many nail drill bits are included?
The standard set includes five bits. Selected shapes are available as a six-piece set.
Q2. What is included in the five-piece set?
The five-piece set includes Yellow Extra Fine, Red Fine, Blue Medium, Green Coarse and Black Extra Coarse bits.
Q3. What is included in the six-piece set?
The six-piece set includes Purple Extra Extra Fine, Yellow Extra Fine, Red Fine, Blue Medium, Green Coarse and Black Extra Coarse bits.
Q4. What is the shank diameter?
Each bit has a standard 2.35 mm, or 3/32-inch, shank.
Q5. Will these bits fit my electric nail drill?
They fit most electric nail drills that accept standard 2.35 mm or 3/32-inch bits. Check your machine specifications before purchasing.
Q6. Do all shapes have the same function?
No. Different shapes are designed for different nail areas and filing techniques.
Q7. What does the colored ring mean?
The colored ring identifies the grit level of the bit.
Q8. Which color is Medium grit?
Blue identifies the Medium grit.
Q9. Which color is the coarsest grit?
Black identifies the Extra Coarse grit.
Q10. Which grit should beginners use?
Beginners should start with Purple, Yellow or Red at a low speed and practice on training tips before working on natural nails.
Q11. What is the Blue Medium bit used for?
The Blue Medium bit is suitable for routine filing, surface refinement and general shaping, depending on the selected head shape.
Q12. What is the Green Coarse bit used for?
The Green Coarse bit is designed for faster filing and thicker material reduction. It should be used with controlled pressure.
Q13. What is the Black Extra Coarse bit used for?
The Black Extra Coarse bit is intended for experienced users who need stronger filing performance on thick artificial nail material.
Q14. Can these bits be used on natural nails?
Selected fine grits and shapes may be used for controlled natural-nail refinement. Always use low speed, light pressure and proper technique.
Q15. Can these bits be used around the cuticle?
Fine grits and suitable detail shapes may be used around the cuticle area by trained users.
Q16. What speed is recommended for cuticle work?
A lower speed of approximately 8,000–12,000 RPM is generally recommended for delicate detail work.
Q17.What speed is recommended for sidewall cleaning?
Approximately 10,000–16,000 RPM may be used for controlled sidewall and nail groove work.
Q18. What should I do if the bit wobbles?
Turn off the machine immediately. Check that the shank is straight, fully inserted and securely locked.
Q19. Are the bits reusable?
Yes. They are reusable when properly cleaned, maintained and stored.
Q20. Are these bits made of tungsten carbide?
No. These products are described as stainless steel nail drill bits.
Q21.Is the shank made of stainless steel?
Yes. The product uses a stainless steel straight shank.
Q22. How should I store the complete set?
Clean and dry every bit, place each one in its individual case and store the set in a dry, clean area.