Package included: 3PCS Diamond Nail Drill Bit in total--- Ball and Needle shaped, 3/32 shank.
Size: Ball head diameter is 1.8mm and 2.34mm; Needle head size is 1.6mm * 10mm.
Material: The nail drill bit is made of high quality stainless steel, safe and professional.
Appliaction: The needle drill bit is used to clean the cuticle area, side walls and also for under the nail edge. The Ball drill bit is used for the cuticle area, and side walls.
After sales Service: Any problems about the nail drill bit, pls contact us freely, we will try to offer you a satisfying solution.
