Complete and efficient: The drill bit set for nails includes everything you will need from cuticle cleaning to smoothing the nails. They used to remove old polish, smooth the nails and cuticle removal. Make removing gel polish and glitter and bulk from acrylic so easy Easy to use: 3/32 nail drill bits fit most nail drill machines. All these safety bits are easy to use for beginners, will definitely build up your confidence as a nail tech or as a home tech. Safety: Professional efile bits with smooth edges and flat tops design minimizes the chance of hurt. Very little heat build up avoid the skin burns when long-time using. Premium material: These ceramic nail drill bits are made of superior ceramic material, hard-wearing, durable and corrosion resistant. Widely used: Suitable for nail salon, beauty parlor, professional manicurist or personal manicure pedicure and nail art beginners.