Pink Tungsten Alloy Nail Drill Bits set, 4 pieces, designed for electric manicure and polishing machines. Durable tungsten alloy construction delivers long service life and consistent performance for shaping, polishing, and material removal. Key benefits Durable material and reliable performance: Tungsten alloy construction resists wear for consistent cutting and shaping. Versatile set: Four models XF, F, M, C cover extra fine to more aggressive tasks so you can switch bits for different jobs. Easy compatibility: Handle diameter approx. 2.35 mm / 0.1 in fits standard drill chucks used in manicure and polishing machines. Bidirectional use: Works with both positive and negative rotation settings to match your equipment and technique. Multifunctional: Designed for grinding, shaping, carving, removing nail polish, removing dead skin, sharpening, and polishing. Specifications Color: Pink Item type: Nail Drill Bits Material: Tungsten alloy Quantity: 4 pieces Models included: XF, F, M, C Handle diameter: Approx. 2.35 mm / 0.1 in Compatible with electric manicure and polishing machines Typical applications and scenarios Home manicure: Remove gel polish, shape natural nails, and refine edges when doing athome nail care. Nail salon prep and finishing: Efficiently shape acrylics, remove surface material, and carve details during professional services. Detailing and nail art: Use finer bits for carving radian and polishing small areas when creating intricate nail designs. Package contents 4 x Nail Drill Bits (models XF, F, M, C) Usage notes Secure the bit in the drill chuck before use and select appropriate speed and pressure for the material and task. Choose the XF or F bit for finer work and the M or C bit for heavier shaping or removal.