C&I Nail Drill 5 in 1 Slim & Crossed Version EFile Multifunction Drill Bit for Electric Manicure Drill Machine Nail Tech Must-Have E-File

  5 in 1 Multi-function: a) Each nail drill has 3 sizes file-teeth. b) The e file could rotate in 2 directions. C) Each e-file has rounded corner at top.  Slim & Crossed Version: The barrel's diameter is smaller than original 5 in 1. This version is slim version. The file-teeth lines are crossed design. The crossed file-teeth could polish the nail surface more even than original 5 in 1 Nail Drill.  3 sizes Function: The size of each nail drills are changes from top to bottom, bigger and bigger. The biggest size is the drills original size. Take the e-file which original size is XXF for example.  The original size XXF is at the bottom area. The middle area is 3XF. And its top area size is 4XF. 2 Way Function: The e file could rotate in 2 directions. But because of the crossed file-teeth design, we recommend right hand nail techs to use.  R-Cut Function: Each e-file has rounded corner at top. The corner and the top of the drill are all covered with file-teeth. This area could help n