#48 Diamond Cuticle Ball Drill Bit 3mm
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Diamond Drill Bit · #48 Diamond Cuticle Ball Drill Bit 3mm — diamond-coated cuticle ball bit for precision detail work around the cuticle, sidewalls, and natural nail surface.
What It Does
Diamond bits use electroplated diamond grit on a metal core to gently abrade the nail. They are the gentlest filing option — ideal for cuticle and side-wall detail work. Designed for low-to-moderate RPM use, diamond bits give pros control where carbide and ceramic would remove too much material.
Why Pros Choose This
- Fine detail control: Diamond grit removes thin layers without gouging.
- Gentle on natural nail: Safer than carbide for cuticle area work.
- Heat-friendly: Lower RPM produces less heat.
- 3/32" shank: Fits all standard drills.
How to Use
- Insert into drill chuck, lock the collet.
- Run at 10,000–20,000 RPM.
- Use a light touch.
- Keep moving — do not dwell on one spot.
Best For
Cuticle clean-up, sidewall detail, refining natural nail before gel.
Specs
- Material: Electroplated diamond grit on stainless steel
- Size: 3mm
- Recommended RPM: 10,000–20,000
Safety & Storage
Do not exceed 20,000 RPM. Sanitize between clients. Store in a bit block. Replace when surface feels smooth.
Ships within 48 hours from California.

