
The Kerr LightSpeed LSX rotary endodontic file is a nickel titanium instrument designed to create biologically optimal root canal preparations. Its unique spade-blade cutting action removes dentin only where needed, thoroughly cleaning the apical third while preserving coronal and mid-root structure. This 21mm size 100 file is color-coded orange and supplied in a 6-pack (LX21100 / 835-0021).
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Sorted by lowest price · Add now, sign in at checkout






The Kerr LightSpeed LSX rotary endodontic file is a nickel titanium instrument designed to create biologically optimal root canal preparations. Its unique spade-blade cutting action removes dentin only where needed, thoroughly cleaning the apical third while preserving coronal and mid-root structure. This 21mm size 100 file is color-coded orange and supplied in a 6-pack (LX21100 / 835-0021).
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