Barber Trimming Scissors Curved (171mm) Ragnell A brain knife is a

A brain knife is a type of surgical instrument used in neurosurgery

The 7 inch length of the instrument provides the user with an extended reach

The 7-inch size is typically used for larger surgeries

A finger goniometer is a device used in the surgical field to measure the range of motion of joints

Metzenbaum scissors are surgical scissors used for cutting delicate tissue

Barber Trimming Scissors Curved (171mm) Ragnell A brain knife is aBarber trimming scissors curved (171mm) (6? inch) are used in the surgical field to trim small areas of skin or tissue. They are also used to trim facial hair or to cut small pieces of gauze or other materials used in surgery.