Whitney Tapered Diamond Bit – Medium Grit (2.5 × 10mm) The Whitney Tapered Medium is a versatile diamond bit designed for precise overlay refinement, edge work, and cuticle care. With a flat tapered profile, 2.5mm diameter, and 10mm working length, it balances efficiency and precision while giving you full control over the nail surface. The medium diamond coating provides balanced abrasion — strong enough for overlay refinement and stubborn cuticle buffing, while still offering smooth, even results. Key Features Flat tapered design (2.5 × 10mm) – versatile for surface and edge work Medium grit diamond coating – effective for overlay and cuticle refinement Ergonomic length – 10mm shaft for controlled handling Durable diamond surface – reliable for professional daily use Universal fit – 3/32” (2.35mm) shaft for all standard e-files Suitable for left and right handed Ideal For ✔ Overlay refinement & smoothing✔ Sidewall and free edge precision work✔ Buffing stubborn or thicker cuticles How to Use Preparation Sterilise before use Insert into 3/32” chuck, test at low RPM before service RPM Range Overlay & edge refinement: 10,000–20,000 RPM Cuticle buffing: 5,000–8,000 RPM (gentle, low speed) Techniques Hold at a 15–30° angle, use light unidirectional strokes Work in ≤3 second passes per area to prevent heat buildup Use flat top for free edge refinement, tapered sides for curves Safety & Care ⚠ Do not use excessive pressure (may cause heat or damage)⚠ Avoid prolonged contact in one spot⚠ Lower RPM for sensitive clients Clean immediately with nylon brush Disinfect in 70% alcohol or approved solution Autoclave safe for full sterilisation Replace once grit dulls or surface wears Lifespan: 6–12 months with professional use
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