Shape:Straight Fissure ( FG SURG 60, 556, 557, 558, 559, 560). Shape:Straight Fissure Long Head (FG SURG 557L). Shank Type: Friction Grip Oral Surgical (FGOS). For High Speed Turbine Handpiece. The sale of this item may be subject to regulation by the U.S. Food and Drug Administration and state and local regulatory agencies.