Multifunctional Nail Drill Bit Set: 8-PCS Suitable for Cordless Manicure and Pedicure Set for Thinning Thick Fingernails, Toenails, Removing Calluses, Dead Skin. Only Compatible with Electric Manicure Pedicure Set Easy use for all nail art beginners and professionals. Long Lasting. Made of superior quality stainless steel and plastic, this nail drill bit is very durable. Packing List: The package includes sapphire cone, sapphire sander, felted wool bit, barrel bit, needle bit, long cone bit, cylindrical milling cutter, coarse dise bit. Provide you a sustainable care on pedicure or manicure. Only compatible with professional manicure pedicure kit(C43/C30), tatal 8 replacement grinding attachments Multiple Function: This nail drill bit is ideal suited for natural nails. It can thin thick fingernails and toenails, and remove calluses and dead skin on hands and feet Professional Cordless Manicure and Pedicure Set: Easy use for all nail art beginners and professionals Long Lasting: Made of superior quality stainless steel and plastic, this nail drill bit is very durable Packing List: The package includes sapphire cone, sapphire sander, felted wool bit, barrel bit, needle bit, long cone bit, cylindrical milling cutter, coarse dise bit. Provide you a sustainable nail care on pedicure or manicure