1 Fedi Periodontal Chisel Handle #6. The 1 Fedi Chisel is used for incisions that remove or recontour soft tissue and to excise interproximal tissue with 1.9mm working end. Welch Allyn Ophthalmoscope & Otoscope Diagnostic Set.
Reference: CPF16. 1 Fedi Periodontal Chisel, #6 Handle Reference: CPF16 - The 1 Fedi Chisel is used for incisions that remove or recontour soft tissue and to excise interproximal tissue with 1.9mm working end.