Pear Tungest Carbide Diamond Bits
【Nail Edge Restoration Expert】Pear-Shaped Diamond Care Bit・Gentle Refinement Model
"Warm and smooth pear-shaped droplet body, multi-angle fitting and softening, safety micro round head penetrating deep into dead corners."
A professional salon essential tool developed specially for detailed nail edge restoration, cuticle pocket support, and hard skin blunting. The classic pear-shaped droplet body combines a rounded waist with a safe micro round head top, providing an excellent operational sightline and gentle touch; utilizing the full curved surface of its middle section, it can extremely gently flatten against the nail edges to push loose and prop up the cuticle pocket behind the nail edges, while the micro round top can safely glide along the narrow crevices of the side nail grooves to gently grind away stubborn dead skin and tiny hangnails. Featuring selected blue ring premium diamond emery, it offers precise positioning control and a delicate grinding sensation, making it an efficiency essential for creating ultimately clean nail frames.
Three Core Advantages:
1. Gentle Pear Shape Dual-Effect Body Shape: The rounded, plump waist offers high conformity, gently pushing open and establishing a perfect cuticle pocket line; the top features a micro-round anti-scratch cut, preventing piercing or injuring delicate skin when gliding deep into both sides of the nail groove.
2. Premium Diamond Sand: Utilizing industrial-grade diamond micro-particles with a medium-fine grit, it possesses excellent abrasive power and wear resistance, which can gently and rapidly atomize and remove hard skin and old waste cuticles on the nail edge.
3. Premier Choice for Safe Russian Prep: The rounded exterior provides an extremely high tolerance rate, replacing traditional steel pushers and cuticle nippers with physical grinding, substantially reducing the risk of bleeding caused by improper operation. The resulting trimmed skin is smooth and less prone to hangnail growth.
Recommended Usage Guide:
・Target Areas: Gentle pushing/loosening and cleanup of the dry skin pocket area (Pocket) behind the nail edge, removal of dead skin in narrow crevices of side nail grooves on both sides, and leveling and polishing of minor hard skin and dry hangnails around the nail edge.
・Recommended Speed: 6,000–10,000 RPM (When performing nail edge prep care, please maintain a medium-to-low speed operation based on the nail drill's forward/reverse mode (FWD/REV) and operation direction to ensure ultimate safety and comfort).
Technique Essentials:
1. Curved Surface Pushing and Grinding Along the Direction: Lay the plump curved surface of the pear shape flat against the nail edge skin during operation, gliding gently along a single direction to push open the cuticle pocket. When moving to narrow crevices on both sides, utilize the micro-round head at the tip to gently roll and glide along the U-shaped contour. Please keep your hand tension relaxed and perform light caressing with a "small amounts, multiple times" approach; never press the drill bit straight down forcefully onto the natural nail surface or sensitive nail walls.
2. Fine skin debris and dust will be generated during prep care grinding; it is recommended to operate in conjunction with a salon dust collector, and confirm that the handpiece chuck is completely locked and closed.
Additional Service
We provide customized OEM/ODM services for tungsten carbide nail drill bits, including specifications, materials, and coatings. Our flexible manufacturing solutions can satisfy a wide range of client requirements and deliver optimized performance tailored to specific applications.
Features
- Drill Bit Features
- Tungsten Carbide Material + Electroplated Diamond Sand — Provides extremely high hardness and durability, reducing vibrations and the sharp edge feel while elevating grinding efficiency.
- High-Efficiency Grinding — Exceptional grinding efficiency to boost workflow productivity.
- Diamond Sand Grit Characteristics
- Features high durability and glossiness, remaining long-lasting and wear-resistant, making it suitable for prolonged use.
- Not easily prone to rusting, stable and durable, making it suitable for high-frequency use.
- Cleaning and Disinfection
- Easy to clean and disinfect; ultrasonic cleaners can be utilized for washing to maintain an optimal hygienic state.
- Diamond Drill Bit Grit Level
- ⇒ M (Suitable for general grinding, providing a stable effect)
- ISO Standard Shank Diameter 2.42mm Applicable to most machines on the market
Specification
- Material: Tungsten Carbide
- Bit Outer Diameter: 2.25 mm / 3.95 mm / 5.35 mm / 6.55 mm
- Standard Overall Length (OAL): 38.1 mm (1.5")
- Shank Diameter: 2.35 mm
- Dimensional Tolerance: ± 0.27 mm
Product Specifications
| Standard nail polishing head specifications | ||
|---|---|---|
| outer diameter (mm) | Blade length (mm) | full length (mm) |
| Φ 2.25 | 4.0 | 38.1 |
| Φ 3.95 | 5.2 | 38.1 |
| Φ 5.35 | 12.7 | 38.1 |
| Φ 6.55 | 12.7 | 38.23 |
Applications
- Key Features:
- * **Removal of Foot Calluses and Cuticles**: Effectively removes tough calluses and cuticles to keep feet smooth and healthy.
- * **Suitable for Treating Diverse Problem Nails**: Specially designed with a unique edge to easily handle and trim all types of problem nails.
- Gallery
Pear Tungest Carbide Diamond Bits by STARBEAUTY
STARBEAUTY supplies Pear Tungest Carbide Diamond Bits as part of a nail product lineup created for salon use, brand development, and international distribution. Our Taiwan manufacturing background helps buyers source Pear Tungest Carbide Diamond Bits with stable function, practical design, and dependable quality for manicure and pedicure applications.
When buyers search for Pear Tungest Carbide Diamond Bits, they usually need more than a single item. They also need product consistency, OEM ODM support, and a supplier that understands how Pear Tungest Carbide Diamond Bits is positioned in the professional nail market. STARBEAUTY supports those needs through responsive cooperation, product development flexibility, and a portfolio built around real nail industry demand.
As a result, Pear Tungest Carbide Diamond Bits from STARBEAUTY can serve as both a standalone product and part of a broader salon equipment strategy. This helps distributors, importers, and private label customers create stronger product offerings with clearer brand positioning and long-term sourcing confidence.

