4 OchsenBein Chisel, DE The 4 Ochsenbein Chisel is useful for reshaping bone. The semi-circular notches are beveled on each side. Can also be used to reflect flaps or remove secondary palatal flaps. They are also designed to make secondary sulcular incisions in flap procedures and facilitate removal of remaining fibers on tooth. Chisel is 3.4mm wide with mono-beveled edge. Product Details 4 OchsenBein Chisel, CO4 Double ended hand instrument Surgical Stainless Steel Completely Sterilized Sharp bone chisels for incisions in flap surgery, allows easier cutting through the remaining tooth tissue fibers, and to change the bone topography during bone resection and suitable for osteoplastic operations.