ConMed Linvatec Hall Surgical Blades, Sterile ST SAG/OSC BLADE, Catalog # 00505928200, 00505928300, 00505928400, and 00138417700. || ConMed Linvatec Hall (R) Surgical Blades are intended for use in small bone or large bone orthopedic surgeries. These blades are designed to cut bone in an oscillating plane.