Carbide nail drill bit corn blue head EXPERT diameter 5 mm / working part 13 mm Head Size:5mm / 13mm 7 metres per roll —

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

1 mm head for efficient cuticle work

Hand-sharpened metal edges — precision grind underneath the fibre ensures dependable pickup

Professional nail technicians performing nail length and shape correction

Expert White abrasive — anti-clogging coating resists dust build-up for consistent cut

Carbide nail drill bit corn blue head EXPERT diameter 5 mm / working part 13 mm Head Size:5mm / 13mm 7 metres per roll —Tungsten carbide corn (barrel) bit with blue (medium) grit, 5 mm head diameter and 13 mm working part for controlled gel removal and nail preparation. Key Features 5 mm head diameter slightly narrower barrel for more precise surface work Blue (medium) grit versatile abrasion level for removal, correction, and preparation Tungsten carbide cuts cleanly with minimal heat generation Universal 2. 35 mm shank fits all standard professional e file machines