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Ultrasonic Files

Dental U files

  • u files
  • endo u files
  • ultrasonic endo files
  • dental ultrasonic files
  • Product description: dental endodontic ultrasonic files ultrasonic dental files dental u files
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Ultrasonic Endodontic Files

Material : Stainless Steel   Or NITI   WIth 0.8 diameter wire

Lenght : 30mm . 33 mm  . 35mm.38mm

Size : 08#  10# 15# 20# 25# 30# 35# 40#  45# 50# 55# 60# 70# 80#



Ulrasonic Endodontic Files Inspection standard


Screw thread appearance: : Observe the file body of root canal file visually with 4 times magnifying glass of microscope. Visual observation shows that the file body is smooth, no notch, no wire edge , no crack, no burr, and the Screw thread is uniform, which meets the technical requirements of root canal file products.


Dimensional Inspection: Use spiral micrometer to inspect the diameter of each part of the file, use digital micrometer to inspect the length and size of the file. All size are made of 0.8 diameter wire

Total length  :35.0mm 0MM ±0.02

Length of thread 17.0MM ±0.02

Length of the pole side 18.0mm ±0.02


diameter of the Tip for each size :

#10  0.1±0.02

#15  0.15±0.02

#20  0.20±0.02

#25  0.25±0.02

#30  0.30±0.02

#35  0.35±0.02

#40  0.40±0.02                               

sface smoothness

· The Concentricity

· Turn tail as round shape

                           


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