30Pcs Kit Diameter of Shank 2.35mm Diamond Nail Polishing Heads Electric Nail Polish Remover Specification:30pcs in a box but the feed rate per

but the feed rate per tooth should be lower than the feed rate of high-speed steel

5 D4 25  50  4T 5  3R0

25 D4 5  50  3T 2R0

3 D4 12  50  4T 8  3R0

Hardness range: HRC 50–63

30Pcs Kit Diameter of Shank 2.35mm Diamond Nail Polishing Heads Electric Nail Polish Remover Specification:30pcs in a box but the feed rate perUniversal 3 32 Inch Size: This professional nail drill is compatible with most electric nail drills, easy to install, with a fine graininess suitable for cuticle work and nail art enhancement. It comes with a clear plastic box, neatly arranged and easy to find. The Russian dry nail drill bits are made of tungsten carbide, offering high strength, low vibration, and resistance to heating. The durable nail art drill bits are designed to fulfill all your