Nail Buffer Drill Bit, Straight Shape, Tungsten Carbide, Double Fine XXF Description A precision nail buffer drill bit designed for electric nail drill machines. The straight small barrel and diamond fileteeth deliver even, low vibration filing to prepare natural nails for acrylics or gel, smooth ridges on nails and toes, and remove callused skin around side walls. Key benefits Reliable preparation: Creates a smooth, matte nail bed that improves adhesion for acrylics and gel applications. Use with caution to thoroughly prep and clean the nail bed. Precise control: Small straight barrel and 0.21 inch head diameter allow accurate work on nail beds and side walls, making it easier to handle for nail technicians. Low vibration performance: Neatly arranged double fine XXF diamond teeth provide even filing with minimal vibration for consistent results. Ambidextrous use: Diamond tooth design works effectively in both clockwise and counter clockwise rotation, suitable for right handed and left handed nail techs. Durable material: Made of tungsten carbide for long lasting performance and consistent cutting ability. Compatible shank: 3/32 inch shank fits standard electric nail drill machines. Features File teeth type and grit: Diamond file teeth, double fine XXF, arranged symmetrically for even filing. Shape and size: Straight shape with a small barrel, 0.21 inch head diameter for precise access and easy handling. Rotation capability: Two way rotate ability allows identical filing in clockwise or counter clockwise directions. Material: Tungsten carbide construction for durability and reliable performance. Intended function: Use with an electric nail drill machine to reduce natural nail smoothness, produce a matte surface, smooth ridges on fingernails and toenails, and remove callused skin around side walls. Use scenarios Salon acrylic prep: Lightly buff the natural nail to a matte finish before applying acrylic enhancements to increase surface adhesion. Gel application prep: Evenly reduce shine and smooth ridges on natural nails for better gel adhesion and a uniform base. Callus and side wall work: Carefully file callused skin around side walls and refine edges for a clean nail bed prior to further services. Notes Designed for use with electric nail drills that accept a 3/32 inch shank. Intended for professional nail technician use. Operate with caution and appropriate efile speed settings to avoid over filing.