Diamond nail drill bit DUO cone red-blue EXPERT head diameter 2,5 mm / working part 8 mm Straight Adhesive File 240 grit) in a Bobbinail

240 grit) in a Bobbinail plastic case with built-in cutting clip

5 mm hand-sharpened blade — multi-stage sharpening delivers full cutting-edge closure for versatile cuticle work

and hard coating removal

7 metres per roll — yields 80+ disposable file strips per refill

Diamond nail drill bit DUO cone red-blue EXPERT head diameter 2,5 mm / working part 8 mm Straight Adhesive File 240 grit) in a BobbinailSTALEKS PRO Expert DUO diamond cone drill bit with dual zone red blue coating fine grit for finishing and medium grit for general work, combined in one versatile bit. Key Features Dual zone grit (red + blue) fine and medium abrasiveness in a single bit for seamless transitions Cone shape (2. 5 mm x 8 mm) tapered frustum profile for precise, targeted contact Diamond coating controlled grinding for smooth, predictable material removal Fully autoclavable