Set of 4 File Ext. Probes; 45,75,90&110 Degree w/ Sterile Case. The File Extraction Probe Set consists of four color coded diamond-dusted probes: 45°, 75°, 90°, 100° plus sterile case with cover. Micro thin for access to tightest areas. Flexible, follows canal wall to broken file. Made of the highest grade stainless steel. Diamond dusted on both sides to simultaneously create trough between file and dentinal wall and mechanically engage file fragment. Follows dilacerated (curved) canals without breaking or fatiguing steel. For more difficult deliveries, can also be used with barbed broaches and/or Steiglitz Forceps. REF# FXP/S