DuoFrez Professional Bit Set – Smart Gold Line presents a comprehensive selection of essential nail drill bits, engineered for precise, efficient service across hybrid, gel, acrylic, and titanium nail enhancements. Each tool within the set features advanced materials and dual-grit technology for high performance, offering consistent results for manicure professionals requiring reliable versatility. The set's gold nano coating enhances endurance and tool resistance to wear.

• Includes six specialized bits: Carbide double-cut cone, truncated diamond cone, short diamond bit, large flame-shaped diamond bit, long flame-shaped diamond bit, and ball-shaped diamond bit
• Dual-grit surfaces enable both detailing and quick material removal
• Suitable for both left- and right-handed use (carbide bit)
• Adaptable to cuticle work, shaping, shortening, and cleaning the underside of nails
• Gold nano coating increases durability and corrosion resistance
• RPM-compatible: Approx. 7,000–15,000, aligning with most professional nail drills

• Carbide Nail Drill Bit – ZRN-201RLF HP.060: Cone shape, double-cut tungsten carbide, 14.0 mm height, 6.0 mm diameter, fine gradient, gold nano coated, for hybrid/gel/acrylic/titanium, left/right compatibility
• Diamond Truncated Cone – 172.FM.031: 8.0 mm height, 3.1 mm diameter, dual grits (fine and standard), gold coated, red/blue strap, ideal for pushing back cuticles and epithelium removal
• Diamond Short Bit – 171.FM.031: 6.0 mm height, 3.1 mm diameter, dual grits, gold coated, red/blue strap, optimal for smaller nails and cuticle areas
• Diamond Large Flame – 247.FM.045: 4.5 mm diameter, dual grits, yellow/red strap, gold coated, designed for gentle cuticle lifting and callus removal
• Diamond Long Flame – 243R.FM.021: 8.0 mm height, 2.1 mm diameter, dual grits, gold coated, red/blue strap, suitable for single-cutter manicures and varied cuticle types
• Diamond Ball-Shaped – 001.FM.025: 2.5 mm diameter, 2.5 mm height, dual grits, gold coated, red/blue strap, for cuticle smoothing and lateral ridge refinement

• Install preferred bit onto electric nail drill
• Select recommended RPM range per bit type (7,000–15,000)
• Use appropriate bit shape for each step: removal, shaping, cuticle preparation, and cleaning
• Clean and disinfect bits after each use to maintain tool integrity

• Efficient removal of gels, acrylics, and titanium polishes
• Consistent, smooth nail surfaces post-treatment
• Well-prepared cuticle zones and refined nail contours
• Reduced tool wear due to enhanced gold nano coating

• Compatible with all nail types and suitable for professional salon use
• Appropriate for varied cuticle and nail conditions