<b>Specification:<br></b> Compact Nail Drill Bits Case: 9.8CM*6.5CM*1.1CM/3.86"*2.56"*0.43"<br> Nail Drill Bits 3/32" Shank: Suitable for most nail drill machines efile drill<br>Package Content: 11PCS Nail Drill Bits <br><br><b>Nail drill bit set for dip manicures(11 PCS)</b><br> <b>1.</b>Upgraded top<b>Middle</b> grit(Grade 1)tungsten carbide safety barrel bit;<br> <b>2.</b>Upgraded edge <b>Fine</b> grit tungsten carbide safety bit;<br> <b>3.</b>Pink <b>Coarse</b> grit ceramics flame bit;<br> <b>4.</b>Pink Brush bit<br> <b>5.</b>Blue silicone flame bit<br> <b>6.</b>Tungsten carbide safety bit(<b>X Fine</b> grit)<br> <b>7.</b>Tungsten carbide safety bit(<b>X Fine</b> grit) for small fingers<br> <b>8.</b>Tungsten carbide Needle bit(<b>X Fine</b> grit)<br> <b>9.</b>Tungsten carbide flame bit(<b>X Fine</b> grit)<br> <b>10.</b>Tungsten carbide conical micro bit(<b>X Fine</b> grit)<br> <b>11.</b>Tungsten carbide Ball bit(<b>X Fine</b> grit)<br> <br> <b>Multipurpose Combination(11 PCS, 4 Groupings)</b><br> <b>Powerful Group:</b> Ceramic nail drill bit (Coarse grit)+ Tungsten carbide nail drill bits safety barrel bit(Middle grit, upgraded design for top), sharp to remove nail gel/poly extension gel or reshape nail type<br> <b>Mild Group:</b> Safety edge tungsten carbide cylinder bit(Fine grit), also a perfect choice for beginner to make acrylic nail art or remove cuticles<br> <b>Assistant Group:</b> Multiple shapes rainbow tungsten carbide safety bit(X Fine grit), perfect helpful bits to reach the area hard to reach, let your whole acrylic nail art process more joyful and relaxed<br> <b>Optimizing and Clean Group:</b> Brush bit & silicone flame bit, easily clean dust on the bits or nails; Polish the nails to be smoother<br> <br> <br> Note: Please allow a little color difference between pictures and the bits due to angle of photography.