100 Pcs 180 Fine Grit File and 1 Pcs Mandrel Drill Bits COSLUS sanding bands for nail drill set comes with 100Pcs 180 fine Grit and one 332 inch mandrel bit suitable for most nail drills to meet your file needs for manicure and pedicure 180 Fine Sanding Bands It will ideal for quick natural nail and cuticle prep to provide better adhesion for any nail extension working on natural nails as well as artificial nails ideal for manicures and pedicures Professional Salon Quality High hardness durable and abrasionresistant COSLUS sanding bands are made of durable senior materialsmore thick and sturdy than others ensuring they do not fall apart during useIt is professional for both home and salon use Multifunctional Designed to be suitable for most size 332 nail drill machine With a design suitable for most size 332 nail drill machines these sanding bands can accomplish various professional jobs Whether you need to engrave grind route sand smooth or polish these sanding bands are ideal for all nail arts as well as cuticle removal Easy to Use and DIY Nail Art at Home Its easy to use even for a nail beginner Suitable for nail salon beauty parlor spa or personal manicure pedicure DIY nail art at home