NiTi K-File 21mm

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Diadent's nickel-titanium (Ni-Ti) files are available in standard ISO sizes, .02 taper.

DiaDent's K-Files are designed to clean and shape root canals.  It gives the users a smooth tactile sense inside the canal during instrumentation.


  • Ni-Ti shaft is made of premium nickel-titanium with 5 times the flexibility compared to stainless steel files


  • Ni-Ti has 10 times the stress resistance compared to stainless steel files


  • Produces smooth and progressive enlargement of root canal
  • Ni-Ti follows the existing canal path and has memory so there is no need to pre-bend the files


  • Color-coded handles and pre-inserted silicone stops


  • Ni-Ti resists spontaneous breakage
  • Increased angular rotation reduces fracture
  • Ni-Ti decreases zipping and stripping


  • Green Square for K files (6/box)
  • Red Circle for H files (6/box)
  • Blue Triangle for Reamers (6/box)
K-Files 21mm 6 files/box
NT502-101 K-File 21mm   #8
NT502-102 K-File 21mm   #10 
NT502-103 K-File 21mm   #15 
NT502-104 K-File 21mm   #20 
NT502-105 K-File 21mm   #25 
NT502-106 K-File 21mm   #30 
NT502-107 K-File 21mm   #35 
NT502-108 K-File 21mm   #40 
NT502-109 K-File 21mm   #45
NT502-110 K-File 21mm   #50
NT502-111 K-File 21mm   #55
NT502-112 K-File 21mm   #60
NT502-113 K-File 21mm   #70
NT502-114 K-File 21mm   #80
NT502-191 K-File 21mm   #15/40
NT502-192 K-File 21mm   #45/80