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