C & I Nail Drill Bit 4 in 1 Super Cut E-File, Multi-function plus Upgrade File-Teeth, Large Barrel & Cross Cut, for Manicure Drill Machine, Help Nail Tech to Remove Nail Works

Edition & 4 in 1 Multifunction - Large Barrel & Cross Cut Edition: Slim Barrel, the drill head is a Large edition. Cross Cut, the file-teeth are crossed with each other, the file works would be finer and smoother; Multi-function: 3 sizes file-teeth in 1, and R-Corner function; 4 in 1 nail drills is an upgrade version of 5 in 1 nail drills.

3 Sizes File-teeth in 1: Each nail drill has 3 sizes file-teeth in 3 areas. From top to bottom of the file head, there are 3 areas with different sizes of file-teeth. The main size is in the middle area. The upper area’s size is smaller than middle. But lower area’s size is bigger than middle. 3 sizes nail drill bit could save nail techs’ time. Don’t need to change different size nail drill. Improve work efficiency. This design concept is same with C&I 5 in 1 efile.

Super Cut: Upgrade from 5 in 1 efile, 4 in 1 carbide drill’s file-teeth is an enhanced version. Super file /cut ability. Very sharp. Suitable for trimming hard gels, acrylic gels, or other hard nail works. Recommend to Professional Nail Techs, not for beginner. 4 in 1 only have 4 sizes file-teeth. But the file ability would be much better than the same size of C&I 5 in 1. For example, Super Cut 4 in 1 size Middle-M nail drill’s file ability is similar with 5 in 1 size Extra Coarse-XC.

1 Way: 4 in 1 nail drill has super cut file-teeth. The upgrade file-teeth are 1 way. So, 4 in 1 is only for right-handed nail techs. 

4 Types: C&I SC 4 in 1 nail drills have 4 types of nail drill heads. Type 1: Large barrel and straight file-teeth. Type 2: Large barrel and cross-cut file-teeth. Type 3: Slim barrel and straight file-teeth. Type 4: Slim barrel and cross-cut file-teeth.