The COOL BITS GOLD LINE ball-shaped diamond milling cutter is designed with innovative
cross-cut grooves (0.1 mm depth) that improve air circulation, preventing overheating of the treated surface
and providing greater comfort during intensive salon work.
Each cutter in this line is coated with a nano ZRN protective layer, which safeguards the diamond against chipping
and significantly extends its lifespan, even under daily sterilisation and disinfection processes.
- Shape: Ball with COOL BITS cross grooves
- Grain: Fine, delicate coating for precision work
- Function: Removes skin ridges left after filing and smooths the lateral nail folds
- Application: Perfect for cuticle treatment using the wet manicure technique
A universal, professional-grade bit that combines precision, comfort, a









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