Description : 1.Shank 3/32 inch stainless steel shank diameter fits for most manicure nail E file machine on the market 2.Made of ceramic. Professional file drill bits are sturdy enough to use a cutting action to remove product 3.Ceramic drill bits are applicable in nail drill machine, carving, engraving, grinding, routing, sharpening, sanding, polishing, drilling and so on, suitable for natural nails as well as artificial nails 4.Sturdy drill bit is a great tool for any professional manicurist or beginner, perfect for nail salon, beauty parlor, spa or personal manicure pedicure, DIY nail art at home Specification : Shank Dia : 3/32"(2.3mm) Shank Length : 1.5"(38mm) Drill Head Size : 2.3mm x 14mm/0.09" x 0.55"(D*L) Package Content : 1pcs x Ceramic Nail Drill BitsWidely Use - Sturdy drill bit is a great tool for any professional manicurist or beginner, perfect for nail salon, beauty parlor, spa or personal manicure pedicure, DIY nail art at home. Multi Functions - Ceramic drill bits are applicable in nail drill machine, carving, engraving, grinding, routing, sharpening, sanding, polishing, drilling and so on, suitable for natural nails as well as artificial nails. High Quality - Made of ceramic. Professional file drill bits are sturdy enough to use a cutting action to remove product. Fit for Most Electric Nail Drill - Shank 3/32 inch stainless steel shank diameter fits for most manicure nail E file machine on the market. Size - Model : LL26 , Fit 3/32" nail drill machine , Head Shape : Small Flame , Head Diameter: 2.3mm , Head Lenth: 14mm.