Pana Professional Flat Top Small Barrel Head Gold Carbide Nail Drill Bit- 5X Gold. 100% Brand new made in USA. Long lasting and easy to clean. More Powerful and removes hard materials such diamonds, crystals, hard gels or acrylic nail gels. Special used for contour, shape the surface and bevel, shorten and backfill cutting. This large flat top is designed to quickly removed the hardest nail gels without damage your skin and natural nails. Fits most nail drill machines that use 3/32 bits.