[TUNGSTEN CARBIDE] Made with the hardest material next to diamonds, which will provide durability for long lasting use without the fear of getting dull.
[SHAPE] The drill bits are rounded at the top with straight barrels to protect the cuticles and side walls from scratches and cuts upon contact.
[USES] Best for nail techs who are working on artificial nails, the drill bit has many uses: from shaping, carving, smoothing, back filling, and removing gel.