Features: Quality Ceramic Material: Made of superior ceramic material, these nail art tools are hard-wearing, sharp and durable and also crafted with delicate. Drill Bits Kit: Totally 7pcs different nail drill bits, which fit most nail drill machines that use 3/32" bits, durable for long timing use.They could be used for polising nail surfaces or even getting into tight areas such as sidewalls and cuticles part.The drill bit brush bit helps cleaning and shining nail surfaces and drill bits. Multi-Functions: Adopt high precisions standards ceramic with superior strength, sharpness, and durability. Professional shapes and sizes design meets the diversified needs, like nail beautify, nail clear, and cares. Best for refining and shaping nail edges and removing dead skin easily. 7Pcs Nail Drill Bits: Set of a Corn Top(coarse grit), Large Barrel Top(medium grit), Ball Barrel Tops(fine grit), Umbrella Tops(fine grit), Needle Bit(Medium grit), Micro Ball Bit(medium grit), Brush Drill Bit. Easy to Clean: 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 client's nails healthy. Specifications: Material: Stainless SteelCeramics Color: As The Picture Shows Package Weight: approx.36g Size: approx.8.75x5.6x1cm/3.44x2.20x0.39in (More Size Detail, Please See Photo.) Note: Please allow 1-2cm error due to manual measurement. Please make sure you do not mind before you bid. Due to the differences between different monitors, the picture may not reflect the actual color of the item. Thanks! Package includes: 7Pcs x Ceramic Nail Mill Bits