Diamond drill bits D-90 size head 2.1x8 mm

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Model D90 is a popular flame-shaped diamond nail drill bit with a rounded tip, widely used by professional nail technicians for both manicure and pedicure procedures.The rounded fl ame design provides excellent control, safety, and precision, making it suitable for delicate cuticle work as well as intensive pedicure treatments. This bit is ideal for e-file manicures, cuticle lifting, nail wall cleaning, and skin refinement, offering smooth performance without sharp edges. Available Grit Variants Extra Fine (Yellow) Recommended for: Lifting very sensitive cuticles Polishing the cuticle zone after cuticle removalIdeal for clients with thin skin and for ultra-delicate finishing work. Fine (Red) Recommended for: Polishing the cuticle area after cuticle removalPerfect for gentle refinement and smooth finishing in classic and combo manicures. Medium (Blue) Recommended for: Lifting cuticles before strengthening the nail plate with biogel or acrylic Cleaning the nail wallA versatile option for daily professional use. Coarse (Green) Recommended for: Cleaning and shaping nail plates Lifting and removing rough cuticles Cleaning nail grooves Treating thickened skin, small corns, and callusesIdeal for advanced manicure and pedicure procedures. Maintenance After each client: Wash and clean the bit thoroughly Sterilize according to salon standards Dry completely before storage Disinfect using a solution with at least 70% alcohol Proper maintenance ensures long service life and safe professional use. Technical Specifications Maximum Speed: up to 25,000 RPM Shank Diameter: 3/32” (standard) Total Length: 45 mm Head Size: 2.1 × 8.0 mm Shape: Flame with rounded tip Head Material: Diamond Shank Material: Stainless steel Show more