
K3 is a third-generation, triple-fluted, asymmetric nickel-titanium rotary endodontic file system designed to cut quickly, efficiently, and safely with exceptional debris removal. A positive rake angle provides active cutting action, while the wide radial land supports the blade and adds peripheral strength to resist torsional and rotary stresses; a third radial land stabilizes the instrument and keeps it centered in the canal to minimize over-engagement, and radial land relief reduces friction on the canal wall. This listing is for size #40 (black), .02 taper, 25 mm length files, supplied 6 per pack (manufacturer reference 825-2405).
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Sorted by lowest price · Add now, sign in at checkout



K3 is a third-generation, triple-fluted, asymmetric nickel-titanium rotary endodontic file system designed to cut quickly, efficiently, and safely with exceptional debris removal. A positive rake angle provides active cutting action, while the wide radial land supports the blade and adds peripheral strength to resist torsional and rotary stresses; a third radial land stabilizes the instrument and keeps it centered in the canal to minimize over-engagement, and radial land relief reduces friction on the canal wall. This listing is for size #40 (black), .02 taper, 25 mm length files, supplied 6 per pack (manufacturer reference 825-2405).
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