Whitney Tapered Diamond Bit – Fine Grit (2.5 × 10mm)

The Whitney Tapered Fine is crafted for delicate, precision prep and finishing work. Its flat tapered design with a 2.5mm diameter and 10mm working length gives superior control for refining overlays, perfecting edges, and gently exfoliating cuticles — making it ideal for sensitive clients and detailed manicures or pedicures.

The fine diamond coating provides a softer level of abrasion, ensuring safe and polished results without risk of over-filing.

Key Features

• Flat tapered profile (2.5 × 10mm) – precision surface and edge detailing

• Fine grit diamond coating – gentle exfoliation and refinement

• Ergonomic handling – 10mm length for comfort and control

• Durable diamond surface – built for long-lasting use

• Universal fit – 3/32” (2.35mm) shaft for all e-files

• Suitable for left and right handed

Ideal For

✔ Fine overlay refinement & smoothing
✔ Sidewall and free edge detailing
✔ Gentle cuticle buffing (suitable for sensitive clients)
✔ Natural nail preparation before product application

How to Use

Preparation

• Sterilise before use

• Insert into 3/32” chuck securely, test at low RPM

RPM Range

• Surface & edge refinement: 8,000–15,000 RPM

• Cuticle buffing: 5,000–8,000 RPM

Techniques

• Hold at 15–30° angle, use light unidirectional strokes

• Use flat top for refining edges, tapered sides for natural nail curves

• Always use feather-light pressure when working near the cuticle zone

Safety & Care

⚠ Never use high speed directly on natural nails
⚠ Reduce RPM (≤10,000) for sensitive clients
⚠ Avoid prolonged contact in one spot

• Clean with nylon brush after each use

• Disinfect with alcohol or approved solution

• Autoclave safe for sterilisation

• Replace if grit dulls or surface smooths

Lifespan: 6–12 months with regular salon use