Check the listing for details. PANA 3/32" Shank Size - DLC Black Flat Top Large Barrel Carbide Bit - 4X Coarse. Color: DLC Black, Condition: New. Listed at 8.59 USD. Lasting 2 to 3 Times Longer than Normal Carbide BitsProfessional Flat Top Large Barrel Nail Carbide BitFits 3/32" Shank Size4X Coarse GritColor: Black - Lasting 2 to 3 Times Longer than Normal Carbide BitsLength: 1.5 InchesHead Dimensions: 0.26 Inches x 0.5 InchesRounded Top Protects the Skin and Prevents Damages to CuticlesUsed to Smooth and Shape the Surface, Bevel, Shorten and Back-fill CuttingFits most nail drill machines that use 3/32" bits, durable for long time use.They could be used for polishing nail surface or even getting into tight areas such as sidewalls and cuticles part.The drill bit brush bit helps clean and shine nail surface and drill bits.Easy to Clean: The 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 nails healthy.UseFile & Shape Artificial Nails, Manicure, PedicureGrit4X CoarseMPNPNB-LHead Dimensions13mm x 6.5mmMaterialCarbideUPCDoes not applyColorBlackLength38.35mmShank Size3/32"TypeNail Carbide BitBrandPanaQuantity1 Piece