- The higher the number, the softer the file grit
- The lower the number, the coarser the file grit
Lower Grit | 100 Grit | Coarse & abrasive | Heavy duty filing, shaping & shortening acrylic nails or hard gel nails. Not to be used on natural nails
Middle Grit | 150 Grit | Ideal for shaping free edge of toenails & artificial nails.
Higher Grit | 180-240 grit | Finishing acrylic nails or shaping & shortening natural nails. 240 is delicate & perfect for filing natural nails & removing natural shine during nail prep.