Kupa - Diamond Bit 3/32 Small Barrel (Medium)

Kupa - Diamond Bit 3/32 Small Barrel (Medium)

Professional Precision for Nail Technicians

The Kupa Diamond Bit 3/32 Small Barrel (Medium) is an essential tool for every nail professional seeking smooth, consistent results with every service. Designed with precision and durability in mind, this medium grit diamond bit is ideal for refining product surfaces, shaping enhancements, and performing cuticle work safely and efficiently.

Medium Grit Versatility

Engineered for balance between control and efficiency, the medium grit is perfect for removing bulk without causing damage. Whether you're working with acrylics, hard gels, or gel polish overlays, this bit allows for smooth surface refinement and shortening, while still being gentle enough to use around the cuticle area and underneath the nail.

Key Features

• 3/32" Shaft – Universal fit for all professional e-file handpieces

• Diamond-Coated Surface – Long-lasting sharpness with minimal heat buildup

• Small Barrel Shape – Provides control in tight areas and cuticle zones

• Medium Grit – Perfect for smoothing, shaping, and surface finishing

• Multi-Use Design – Use on natural nails, gel, or acrylic enhancements

Designed for Performance and Safety

The small barrel shape allows for enhanced precision in tight spaces and cuticle zones, helping reduce the risk of damage to the natural nail. The diamond coating ensures consistent abrasion, while generating less friction and heat—resulting in a more comfortable client experience.

Compatibility and Maintenance

Compatible with any 3/32" electric file handpiece, this bit is a universal choice for salons and independent nail artists alike. For hygiene and longevity, clean and disinfect after each use using standard salon sanitation protocols.

Enhance Your Tool Kit

Pair this bit with other Kupa Diamond Bits in Fine or Coarse grit to create a complete filing system for different stages of your nail service. Whether for prep, shaping, or finishing, this versatile bit will become a go-to favorite in your e-file bit collection.

Use only for training on tips