Kupa K-Star 3-in-1 Bit – X-Coarse Silver

The Kupa K-Star 3-in-1 Bit – X-Coarse Silver is an extra-coarse drill bit with 3-in-1 functionality for quick shortening, shaping, and smoothing of nail enhancements.

Features

• 3-in-1 Design: Combines shortening, shaping, and smoothing
• X-Coarse Grit: Extra coarse for efficient work
• Compatibility: Fits all 3/32" e-file handpieces

Grit Family

• Coarse – coarse, standard
• X-Coarse (this product) – extra coarse
• XX-Coarse – extra-extra coarse

Application

• Efficient shortening of thicker gel, acrylic, or polygel nails
• Shaping and smoothing with increased working speed

Anela's Pro Tip

"X-Coarse is my middle ground between control and speed – coarser than standard coarse, but still controllable enough for most everyday situations in the salon." – Anela Mucic, World Nail Design Champion 2023 & INJA Judge

Frequently Asked Questions

What is the difference between Coarse and XX-Coarse?
X-Coarse sits between the standard Coarse variant and the extra-extra coarse XX-Coarse variant – a good compromise for experienced users.

Who is X-Coarse particularly suitable for?
For experienced users who are looking for a balance between efficiency and control in everyday use.

Is X-Coarse suitable for natural nails?
Not really – the coarse grit is designed for enhancement materials; finer bits are recommended for natural nails.

How do I clean the bit after use?
Remove residue and disinfect or sterilize according to hygiene standards.

Does the bit fit all e-files?
Yes, compatible with all standard 3/32" e-file handpieces.