
The Kerr LightSpeed LSX rotary endodontic instrument system is 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 conserving root structure in the coronal and mid-root regions. Each nickel titanium file is 21 mm long, size 20, and supplied in a package of 6 (LX21020 / 835-2021).
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Sorted by lowest price · Add now, sign in at checkout





The Kerr LightSpeed LSX rotary endodontic instrument system is 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 conserving root structure in the coronal and mid-root regions. Each nickel titanium file is 21 mm long, size 20, and supplied in a package of 6 (LX21020 / 835-2021).
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