Features: Brand: AIRSEE; Quantity: 1 Piece; Color: Silver; Coarseness: Extra Fine; Shank: 3/32"; Direction: Left Hand & Right Hand; User: Experienced, Nail Tech | Material: Tungsten Carbide; The best quality YG6X grade tungsten carbide, High hardness and high strength, Making the nail drill bit resistant to high temperature, wear, corrosion and bending, which will provide durability for long lasting use | Function: Best for safe working on artificial nails, cutting and shaping nails, smoothing nail surface, and suitable for removing base gel, residual gel, etc. | Shape: Flat Top Tapered Barrel; The tapered shape nail drill bit includes a finer grit at the tip of the bit to avoid any damage to cuticles and surrounding nail walls and a coarser grit towards the base of the bit for faster nail bed surface work | 2-way Cross Teeth: The blades have been ultra-fine processed high sharpness, efficient work and less dust, and they have been inspected for the concentricity to strictly control the vibration range within 0.03-0.05mm to ensure its stability during use