Need a nail drill bit for precise work on smaller, more persistent callused areas? The Promed small cone bit combines a coarse grit with a slim cone shape for focused work on skin, calluses and the natural nail plate. Its compact profile is intended for nail edges and narrow corners where detailed control is required.

• Sapphire nail drill bit
• Small cone shape
• Coarse grit
• For skin, calluses and nail plate
• 2.35 mm shank diameter
• Recommended up to 20,000 rpm
• Autoclavable at 121–134 °C

The coarse grit is suited to work on persistent callused areas on a small surface, while the small cone form supports accurate access around nail edges. This nail bits for drill option is intended for professional pedicure and nail care treatments that require targeted work in confined areas.

The bit has a 2.35 mm dental-size shank and fits Promed drill devices equipped with a 2.35 mm chuck. It is recommended for use at speeds up to 20,000 rpm. Light pressure supports controlled handling, and reducing the speed or briefly lifting the bit can help manage heat development during use.

For salon cleaning routines, the bit can be cleaned in an ultrasonic bath or autoclaved at 121–134 °C. The sapphire surface, coarse grit and small cone shape create a specialised option for detailed work on skin, calluses and the natural nail plate.