Nice tungsten carbide nail drill bits tools to accomplish varied professional nail jobssuch as carving engraving grinding routing sharpening sanding polishing and so on suitable for both natural nails and artificial nailsTungsten carbide material is not only antirust but also could protect from overheating damage with heat resistanc Totally 10PCS different nail drill bits which fit most nail drill machines that use 332 bits durable for long time useThey could be used for polising nail surface or even getting into tight areas such as sidewalls and cuticles partThe drill bit brush bit helps clean and shine nail surface and drill bits Adopt the highest precision standards diamond with superior strength sharpness and durability Coated with unique chameleon color Professional shapes and sizes design meets the diversified needs like nail beautify nail clear and care Ideal for refining and shaping nail edges and removing dead skin easily Set of Large Barrel BitCorn BitFlatEnd Cylinder BitSafety BitFlame BitNeedle BitNib BitBall BitSilicone BitBrush BitSuitable for most size 332 shank nail drill machine Nail drill bits are corrosion resistant as well as no clogging for nails Nail Brush Bit can easily clean the dust on the bits or nails protect the bits after each use keep you and your clients nails healthy