Diamond Nail Drill Bit - Drop (4.0-12 F)

A professional nail drill bit. Select the shape and grit for the service and follow the manufacturer’s operating and care instructions.

• ISO: 856.104.260.120.040
• Working part diameter: 4.0 mm
• Working part length: 12.0 mm
• Shank diameter: 2.3 mm
• Grit size: Fine