
The Kerr LightSpeed LSX instrumentation system is a nickel titanium endodontic rotary file set 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, and clearly marked length rings at 19, 22, 24, and 25 mm eliminate the need for rubber stops. This assorted pack contains six 25 mm files in ISO sizes 20 through 45 (LXA25A / 835-2455).
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Sorted by lowest price · Add now, sign in at checkout








The Kerr LightSpeed LSX instrumentation system is a nickel titanium endodontic rotary file set 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, and clearly marked length rings at 19, 22, 24, and 25 mm eliminate the need for rubber stops. This assorted pack contains six 25 mm files in ISO sizes 20 through 45 (LXA25A / 835-2455).
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