The DuoFrez Professional Bit Set – Smart Gold Line brings together versatile shapes for efficient, precise manicure work. Dual-grit diamond bits combine fine and standard abrasiveness, while the double-cut carbide bit supports smooth material removal in both left- and right-hand operation. Use the set for gel, acrylic, hybrid and titanium product removal, nail shaping, underside cleaning and cuticle preparation.

Set benefits

• Curated selection for product removal, shaping and cuticle work
• Gold-coated bits designed for durability
• Diamond bits feature two grits for adaptable performance
• Carbide bit is suitable for left- and right-handed use
• Recommended operating range for the listed bits: approximately 7,000–15,000 RPM

Included bits

• Carbide cone, ZRN-201RLF HP.060: Double-cut design for removing gel, acrylic, titanium and reinforced hybrid products, plus shortening and shaping nails and cleaning underneath. Suitable for cuticle pre-treatment. Height: 14 mm; diameter: 6 mm; fine cut; red/orange band; gold coating.
• Diamond truncated cone, 172.FM.031: Standard-size bit for pushing back cuticles and removing epithelium during manicure treatments. Height: 8 mm; diameter: 3.1 mm; fine and standard grits; red/blue band; gold coating.
• Short diamond bit, 171.FM.031: Shortened profile allows use across the bit’s surface; suited to bitten nails and small toenails. Height: 6 mm; diameter: 3.1 mm; fine and standard grits; red/blue band; gold coating.
• Large, long flame, 247.FM.045: Gently lifts cuticles and helps address calluses in side folds and minor dulling of the natural nail. Diameter: 4.5 mm; fine and standard grits; yellow/red band; gold coating.
• Long flame, 243R.FM.021: For pushing back and lifting a range of cuticles, including use in single-bit manicure techniques. Height: 8 mm; diameter: 2.1 mm; fine and standard grits; red/blue band; gold coating.
• Ball, 001.FM.025: Removes frills and smooths lateral nail folds; suitable for wet cuticle milling. Height: 2.5 mm; diameter: 2.5 mm; fine and standard grits; red/blue band; gold coating.