Diamond nail drill bit, “Cone” Truncated, 1.8*9 mm, Blue

Diamond nail drill bit is used in hardware manicure and pedicure. The purpose of the drill bit is a rounded cone: processing and removal of pterygium; grinding the side roller; polishing natural nails; crack treatment. Can be used to work on both wet skin and dry skin. Cuts perfectly in hard-to-reach areas. 

Head diameter 1.8 mm. 
Working part 9 mm. 
Form “Cone” Truncated. 
Fine grit "Blue"