Specification: Material: Carbide Tungsten Steel, This Electric Nail Drill Bit Fits Most Nail Drill Machines That Use 3/32'' Bits Diameter Of The Bit Head: 1.6Mm; Length Of Bit Head: 3Mm; Grit: Medium, Color: Silvery. Use For : 1.Easily Get To The Cuticle And Sidewalls Without Damaging The Nail. 2.Great For Infill Cuticle Work. 3.Surface Work On Smaller Nails As Well Advantage: 1.Salon Quality--Give Results That Rival Anything From A Salon. 2.Safe--Specifically Designed To Protect The Skin From Being Harmed; 3.Cute Storage Case--Beautiful And Dust Proof. 4.See-Through Cover--Figure Out The Desired Bits Easily. 5.Long Life--Corrosion And Heat Resistant Carbine Material ,Work At Peak Performance. For General Nail Care The Set Can Be Used To Cut The Cuticle, The Sides Of The Nails, Or To Remove Dirt From Underneath The Nail. It'S Designed To Shave And Shape Acrylic And Gel Enhancement Products Flawlessly Without The Worry Of Cutting Your Client. Package Include: 1 Pcs Safety Nail Drill Bit.