Description:

• Three blades on the face of the instrument makes this instrument a “go to” problem solver for either heavy calculus or thinly burnished calculus in areas with tight tissue.

• Periodontal files are paired instruments, with four working ends for the four surfaces of a tooth. The Hirschfeld File number 9/10 is for buccal and lingual surfaces.

• Use with a 2-point contact on tooth and pull stroke.