5-in-1 Nail Drill Bit Cross Cut Carbide XF (Silver-Yellow) for Acrylic, Dip & Gel NailsGOLDEN CARBIDE NAIL E FILE DRILL BIT Enjoy the NEW 5 in 1 features which all include: XXX Fine Toothing towards the tip of the drill bit to refine & remove any lifted product around the cuticle area XX Fine Toothing in the centre of the bit to refine and sculpture the centre of the acrylic and gel nail X Fine Toothing towards the base of the drill bit to shorten the acrylic or gel nail and debulk any excess product Reverse Cut In Edge to cut in clean