Quantity: 2 pieces | Color: Silver | Shank Size: 3/32" | Design:Flat oval drill bit | Material:Diamond Carbide. High Quality Material:This flat drill bit is made of Diamond Carbide, which is abrasion resistant and durable. Suitable for personal nail art or nail technician. Features: flat tip, more conducive to nail surface plane polishing, and can effectively reduce polishing time.Both sizes can buff hard callus, hard dead skin; not only manicure but also pedicure. Two Sizes: The package contains both large and small flat drill bits, large size polishing time is effectively reduced, small size is more convenient to deal with details. Long-Lasting: This nail drill bits for acrylic nails has top quality, hard gel remover,good fort remove hard callus, hard dead skin;no mess, long lasting durability and excellent smooth cutting performance. Product Name:Diamond Carbide Nail Drill BitsSpecifications:Mold material: Diamond CarbideColor: SilverLength: 2.75InchesWidth: 2.75InchesHeight：8.3InchesQuantity: 2pcsPackage Includes: - 1Pcs Nail Drill BitsPerfect for professional salons and home use for personal