Glam Bit for Buffing Acrylic Nails is made up of carbide bits which have cross-directional grooves that are designed to remove product quickly while channeling friction heat away from the nail. It is used to buff and give finish on edges of the nails, polish the surface of the acrylic nails. Proper precision on the nails is provided as well. The construction is done using tungsten steel which is an added advantage. It not only increases the durability but also reduces the vibration.