Algerbrush Pterygium Burr is a diamond impregnated burr. They come in four different configurations:
2.5mm Round Fine Grit.
3.5mm Round Medium Grit.
4.0mm Wheel Fine Grit.
5.0mm Wheel Medium Grit.
These are designed for use with the Algerbrush II instrument. They are designed for corneal polishing after pterygium excision and corneal debridement treatment of indolent corneal ulcers.