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