C & I 5 in 1 Multifunction Nail Drill Bit, Large Barrel, Straight File-Teeth, Professional E-File for Electric Manicure Drill Machine, Quick Remove Nail Gels, Acrylic Nail Gels

C & I 5 in 1 Multifunction Nail Drills is a professional E File for nail beauty. 5 in 1: 3 Sizes File-Teeth; 2 Way Rotations; R Cut. 3 Sizes File-Teeth：Each nail drill has 3 sizes file-teeth, on 3 areas. From bottom to top, the file-teeth sizes are become smaller and smaller: The main size is in the middle area. The bottom area file-teeth’s size is the main size +1. The top area’s size is the main size -1. Take size Fine-F for example: It has 3 sizes file-teeth areas. Top area is Extra Fine-XF. Middle area is Fine-F. The bottom area is Middle-M. So, 3 sizes in 1 would give you special nail remove experience. You don’t need to change other size nail drills all the time. 2 Way Rotations: The design of file-teeth allows you to change the rotate directions when you use. And the file-teeth are in straight lines. So, the remove-ability is the same of 2 rotate directions. And it could be used both by right hand and left hand. R Cut Function: Both the round corner and the flat top have file-teeth. The corner is round corner design -R Cut function. You could use it to cut a smile line on the nail. And the file-teeth on the flat-top could be used to remove small things, such as dots. C & I 5 in 1 Nail Drills could remove nail gels, acrylic nails, and other hard nails. Made of Tungsten Carbide. The shank size is 3/32 inch (2.35 mm). The 5 in 1 nail drills could work in high speed. We recommend that rotate speed: 10,000 -20,000. Size 3XC, XXC, XC and C, could remove hard gels with speed 15,000 – 20,000. Size M and F, for soft gels with speed 10,000 – 20,000. Size XF and XXF, for base gels with speed 10,000 -20,000.