ITEM NAME:6-Pack Professional Nail Drill Bits Rotary Burr Grinding Head Polisher 3/32 Description: Professional nail bits used for polishing,sharping, grinding,nesting,carving,smoothing,remodeling gel and acrylic nails. Creating less dust with little friction and heat. Suitable for professional salon or home use. Shank Diameter: approx. 2.35 mm (3/32 inch) Material: silicon car.Professional nail bits used for polishing,sharping, grinding,nesting,carving,smoothing,remodeling gel and acrylic nails. 6 pieces nail file bits. SKU: DMO0001467662019878.