Cylinder Flat Top Tungest Carbide Diamond Bits
【Hand & Foot Hard Skin Buster】Cylinder Flat Head Diamond Care Bit・High-Efficiency Refinement Model
"Flat and straight cylinder side fitting, flat head edges precisely conquering thick calluses and dead skin."
An efficient tool designed specially for dealing with thick nail flesh, large-area stubborn calluses, and deep hand and foot care. The flat and straight micro cylinder body provides excellent linear grinding stability and a clear sightline; featuring a green ring coarse grit material with powerful grinding force, utilizing the flat side of the cylinder, it can atomize and flatten hardened, dry-cracked old dead calluses on both sides of the nail edges at double speed, while the flat cutting surface at the top and the precise right-angle edges can sharply cut into deep nail grooves on both sides to trim and smooth the dead skin in side recesses. With a steady bit placement and extremely high grinding efficiency, it is an efficiency essential tool for substantially saving hand and foot care time.
Three Core Advantages:
1. Patented Straight Barrel Flat Head Body Shape: The straight barrel side features a large and flat contact surface, providing extremely fast flat buffing and trimming across large areas; the flat head top offers precise edge angles, making it best suited for spot-targeted leveling of localized extra-hard dead corners or hard calluses on the sides of the nail edge.
2. Premium Diamond Sand: Selected industrial-grade coarse diamond micro-particles with a pronounced grain feel and high wear resistance offer powerful cutting and abrasive force, specialized for treating hypertrophic, coarse, hard, and aging skin, allowing for sleek and effortless stroke placement.
3. Versatile Hand and Foot Prep Care: The body shape is stable and fluid; not only can it be used for the rapid fine buffing of stubborn calluses on both sides of the hands, but it is also highly suited for the leveling and grinding of deep dead skin and localized callus clumps on both sides of toes.
Recommended Usage Guide:
・Target Areas: Rapid grinding and trimming of hypertrophic hard skin on the nail walls on both sides of the nail edge, spot-targeted leveling of deep dead skin in narrow crevices of side nail grooves, and buffing/smoothing out localized hard calluses on hands and feet and thick cuticles on the natural nail surface.
・Recommended Speed: 6,000–10,000 RPM (Since the green-band coarse grit offers extremely high grinding efficiency, it is recommended to maintain a medium-to-low speed when performing nail edge care, and constantly observe the hard skin trimming condition to ensure absolute safety).
Technique Essentials:
1. Stable Linear Gliding and Leveling: Utilize the flat side surface of the straight barrel to lay flat against the hypertrophic nail walls on both sides during operation, gliding smoothly along a single direction. When cleaning dead corners of side nail grooves, use the edge of the flat head top to gently glide across the narrow crevices. Because the green-band material possesses strong grip and the top features a right angle, please keep your hand tension relaxed, sweeping along with a gentle hand-feel; never press the right angle blindly and 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 2.43mm 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: ± 0.28 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 | 38.24 |
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
Cylinder Flat Top Tungest Carbide Diamond Bits by STARBEAUTY
STARBEAUTY supplies Cylinder Flat Top 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 Cylinder Flat Top Tungest Carbide Diamond Bits with stable function, practical design, and dependable quality for manicure and pedicure applications.
When buyers search for Cylinder Flat Top 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 Cylinder Flat Top 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, Cylinder Flat Top 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.

