The DARK Blunt-End Flame Diamond Nail Drill Bit 2.3 mm – Blue Medium Grit is a professional e-file attachment designed for efficient cuticle lifting, pterygium removal, lateral sinus cleaning, and precise treatment of the skin surrounding the natural nail during hardware and combined manicures.
Featuring a wider 2.3 mm flame-shaped working head with a rounded, blunt tip, this professional diamond nail drill bit offers excellent control when working with thicker cuticles and larger areas of keratinized skin. Its blunt-end design helps reduce the risk of accidental scratches compared with sharply pointed flame bits when used with proper technique.
The blue medium grit provides effective abrasiveness for dense, moist, thick, and moderately rough cuticles. Its uniform diamond coating helps remove dead skin cells efficiently while allowing controlled treatment of the cuticle area.
Compared with the narrower 2.1 mm version, the 2.3 mm diameter provides a slightly wider working surface, making it especially convenient for technicians who prefer efficient cuticle processing without sacrificing precision.
KEY FEATURES & BENEFITS
- Blue Medium Grit: Medium abrasiveness suitable for thick, dense, moist, and moderately rough cuticles.
- 2.3 mm Blunt-End Flame Shape: Slightly wider working surface for efficient cuticle cleaning and skin refinement.
- Rounded Blunt Tip: Helps minimize accidental scratches during controlled work around the cuticle.
- High-Quality Diamond Coating: Provides consistent abrasive performance and durability.
- Uniform Diamond Grit Distribution: Supports even removal of dead skin cells and pterygium.
- Efficient Cuticle Lifting: Helps separate and lift nonliving cuticle tissue before further processing.
- Lateral Sinus Access: Allows precise cleaning of areas between the nail plate and lateral nail folds.
- Effective Skin Refinement: Smooths thicker skin and superficial keratinized tissue around the nail.
- Professional Durability: Designed for repeated salon use and compatible sterilization procedures.
- Versatile Application: Suitable for e-file manicures, combined manicures, and selected pedicure treatments.
PRODUCT SPECIFICATIONS
Brand: DARK
Country of origin: Ukraine
Product Type: Diamond Nail Drill Bit
Shape: Blunt-End Flame / Rounded Flame
Diameter: 2.3 mm
Working Head Length: 10 mm
Shank Length: 34 mm
Overall Length: Approximately 44 mm
Shank Diameter: 2.35 mm
Abrasiveness: Blue – Medium Grit
Material: Metal base with high-quality diamond coating
Recommended Use: Cuticle lifting, pterygium removal, lateral sinus cleaning, lateral nail fold treatment, e-file manicure, and combined manicur
Sterilization: Compatible autoclave or dry-heat sterilization according to manufacturer instructions
RECOMMENDED APPLICATIONS
The DARK Blunt-End Flame Diamond Nail Drill Bit 2.3 mm Blue Medium Grit is designed for professional nail technicians who need controlled and efficient treatment of thicker cuticles and detailed cleaning around the nail plate.
- Cuticle Lifting: Separating and lifting dead cuticle tissue during professional e-file manicures.
- Pterygium Removal: Removing nonliving tissue attached to the natural nail plate.
- Lateral Sinus Cleaning: Accessing areas between the nail plate and lateral nail folds.
- Side Wall Treatment: Cleaning and smoothing thicker skin along the sides of the nail.
- Dense Cuticle Processing: Working with thick, moist, or resistant cuticles requiring medium abrasiveness.
- Nail Plate Preparation: Carefully removing residual nonliving tissue before applying gel polish, base coats, or nail enhancements.
- Combined Manicure: Preparing the cuticle area before using professional cuticle scissors or nippers.
- E-File Manicure: Performing controlled cuticle cleaning with an electric nail drill.
- Pedicure Cuticle Preparation: Treating thicker cuticles and surrounding skin around toenails when appropriate.
- The wider 2.3 mm working head is particularly convenient for technicians who prefer slightly broader contact with the skin while maintaining precise control around the cuticle and lateral nail folds.
PROFESSIONAL WORKING RECOMMENDATIONS
For optimal results, use the DARK Blunt-End Flame Diamond Bit with an appropriate e-file speed, minimal pressure, and controlled movements.
- Select the rotation speed according to the client’s skin condition, nail anatomy, and equipment specifications.
- Use smooth, controlled movements without excessive pressure.
- Maintain the correct working angle when lifting the cuticle and cleaning lateral sinuses.
- Keep the bit moving continuously to minimize friction and heat buildup.
- Use the rounded tip carefully when accessing areas around the nail folds.
- Avoid prolonged contact with the natural nail plate.
- Work only on nonliving cuticle tissue and superficial keratinized skin.
- Do not use on inflamed, irritated, broken, or damaged skin.
- For thin or highly sensitive cuticles, consider a red soft-grit diamond bit instead.
Professional Tip: The 2.3 mm blunt-end flame is an excellent choice for technicians who prefer a slightly wider working surface than the 2.1 mm version. Its medium-grit diamond coating is particularly effective for thicker, moist cuticles, while the rounded tip provides controlled access to lateral nail folds.
CLEANING, DISINFECTION & STERILIZATION
Proper maintenance helps preserve the diamond coating, maintain professional hygiene standards, and extend the service life of the bit.
- MECHANICAL CLEANING
After each use, remove visible dust, skin particles, and debris using a stiff-bristled plastic cleaning brush.
Avoid metal brushes, which may damage the diamond coating. - ULTRASONIC CLEANING
Use an ultrasonic cleaner with a suitable instrument-cleaning solution when recommended by the manufacturer.
Ultrasonic cleaning helps remove debris trapped between the diamond abrasive particles. - DISINFECTION
Immerse the bit in a professional disinfectant compatible with diamond-coated instruments.
Follow the disinfectant manufacturer’s recommended concentration, contact time, and rinsing instructions.
Excessive disinfectant concentration may damage the diamond coating and reduce its service life. - DRYING
Thoroughly dry the bit after cleaning and disinfection according to the sterilizer manufacturer’s instructions. - STERILIZATION
Sterilize using a compatible autoclave or dry-heat sterilizer.
Follow the manufacturer’s validated temperature and sterilization cycle requirements. - STORAGE
Store cleaned and sterilized bits in a dry, protected environment to prevent contamination and mechanical damage.
For professional use only.
WHY CHOOSE DARK BLUNT-END FLAME DIAMOND NAIL DRILL BIT?
The DARK Blunt-End Flame Diamond Nail Drill Bit 2.3 mm Blue Medium Grit is a professional e-file accessory for nail technicians specializing in cuticle preparation, dry manicures, combined nail care, and precise cleaning around the nail plate.
Its durable diamond coating, slightly wider flame shape, rounded tip, and medium abrasiveness make it an excellent choice for thick cuticle lifting, pterygium removal, lateral sinus cleaning, dense cuticle treatment, and professional e-file manicure preparation.
Whether you’re expanding your professional nail drill bit collection or searching for a reliable 2.3 mm blue medium-grit diamond flame bit for everyday salon use, DARK offers the precision, control, and abrasive performance needed for professional nail care.
PLEASE NOTE: The product image on the website may differ slightly from the actual product due to the lighting and screen calibration.











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