
The Kerr TF (Twisted File) is a rotary nickel-titanium endodontic file designed for efficient root canal preparation. It features R-Phase heat treatment technology for optimal flexibility and resistance to cyclic fatigue, and a twisted (non-ground) design that preserves grain structure and reduces microfractures. The special surface conditioning treatment maintains the integrity of the grain structure, enhancing durability. This assorted large pack includes one file each of 0.06, 0.08, and 0.10 tapers, all size #25, 23mm length, color-coded red.
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Sorted by lowest price · Add now, sign in at checkout












The Kerr TF (Twisted File) is a rotary nickel-titanium endodontic file designed for efficient root canal preparation. It features R-Phase heat treatment technology for optimal flexibility and resistance to cyclic fatigue, and a twisted (non-ground) design that preserves grain structure and reduces microfractures. The special surface conditioning treatment maintains the integrity of the grain structure, enhancing durability. This assorted large pack includes one file each of 0.06, 0.08, and 0.10 tapers, all size #25, 23mm length, color-coded red.
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