Features:Nail careSuitable for almost size 3/32" nail drill machine.Shape your nails to perfection with the nail drill bits cut the cuticle / remove nails gel / shape nails..The drill bit brush bit helps clean and shine nail surface and drill bits.Cylinder bitThe cylinder bit is great for doing surface work on the nail.You can also use the cylinder bit for back fill cutting, shortening, and shaping the nail, and to make a smile line.But make sure you don& 039;t use this bit in the cuticle area.Cone bitThe cone bit has a long, slim and tapered shape.You can use this cone-shaped bit for several purposes, such as preparing the cuticle area and sidewalls and cleaning under the nail.You also can use the cone bit on the top of the nail. For safe cuticle workThis is actually cuticle safety bits, designed for safe cuticle work.It& 039;s rounded at the top and come in a great variety of shapes.With this bit, you can easily reach the cuticle and sidewalls without damaging the nail.It& 039;s great for in-fill cuticle work.Strength,and durabilityAdopt the highest precision standards ceramic with superior strength and durability.Professional shapes and sizes design meets the diversified needs, like nail beautify, nail clear, and care. Great for refining and shaping nail edges and removing dead skin easily.Specifications:Material:Ceramics+Gold steel grinding headColor:BlueSize(about):the box:3.5x3.5x6.6cm/1.4x1.4x2.6inch(LxWxH)Shank diameter: 2.35mm/0.09inch;fire arrow length:4cm/1.6inchlarge barrel top length:4cm/1.6inch; head:1.3x0.5cm/0.5x0.2inch(LxW)umbrella top length:4cm/1.6inchbrush length:3.5cm/1.4inchPackage Included:1pc x corn head(coarse grit)1pc x large barrel top(medium grit)1pc x barrel ball top(fine grit)1pc x umbrella top(fine grit)1pc x fire arrow(medium grit)1pc x match head(medium grit)1pc x brushNote:1. Due to the light and screen difference, the item& 039;s color may be slightly different from the pictures.2. Please allow 0.5-2 cm differences due to manual measurement.