C & I Tapered Barrel Nail Drill Bit for Electric Nail Drill Machine of Nail Art (Grit Coarse, Gold)

♥ Tapered Barrel Nail Drill is a cone shaped bit with a flat top like a barrel bit. Perfect for the under nail cutter and the surface work. It is also used for a backfill cutting, because of the small circumference at the top. ♥ Grit: Coarse ♥ Head Dimension: Dia.5.2 mm * 10.3 mm / 0.2 inch * 0.4 inch ♥ Shank: 3/32 inch ( 2.35 mm) ♥ Made of High Quality Tungsten Carbide, 100% New