Feature: 1. MULTIFUNCTIONAL: The roughness of nail drill bit changes from top to bottom for quick removal of nail gel for cleaning, shaping, cutting, smoothing and removing to meet your various needs. 2. STABLE PERFORMANCE: Nail drill bit is made of tungsten steel, high strength, durable, low cutting performance, less dust, can quickly reshape, polish, sculpt gel nails. 3. TWO WAY RATATING: This nail grinding head can be rotated to the right or left, cut clockwise and counterclockwise, left and right handed, no need to change other sizes during the work. 4. WIDE APPLICATION: Professional nail art drill bit, universal design, can be used with most drill nail machines, suitable for most gel nails and experienced nail artists or nail art beginners. 5. WITH STORAGE CASE: This nail polishing head comes with a matching plastic storage case for guarding and conveniently storing the drill, which is not easily damaged or lost. Specification: Item Type: Nail Drill Bit Material: Tungsten Steel Package List: 1 x Nail Drill Bit 1 x Storage Box INGREDIENTS defaultMULTIFUNCTIONAL: The roughness of nail drill bit changes from top to bottom for quick removal of nail gel for cleaning, shaping, cutting, smoothing and removing to meet your various needs. WIDE APPLICATION: Professional nail art drill bit, universal design, can be used with most drill nail machines, suitable for most gel nails and experienced nail artists or nail art beginners. WITH STORAGE CASE: This nail polishing head comes with a matching plastic storage case for guarding and conveniently storing the drill, which is not easily damaged or lost. STABLE PERFORMANCE: Nail drill bit is made of tungsten steel, high strength, durable, low cutting performance, less dust, can quickly reshape, polish, sculpt gel nails. TWO WAY RATATING: This nail grinding head can be rotated to the right or left, cut clockwise and counterclockwise, left and right handed, no need to change other sizes during the work.