
The Kerr LightSpeed LSX instrumentation system is a nickel titanium rotary endodontic file line 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 coronal and mid-root structure to help preserve tooth strength. This assorted package contains six 21 mm files in sizes 50-80 and features clearly marked length rings at 19, 22, 24, and 25 mm.
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Sorted by lowest price · Add now, sign in at checkout






The Kerr LightSpeed LSX instrumentation system is a nickel titanium rotary endodontic file line 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 coronal and mid-root structure to help preserve tooth strength. This assorted package contains six 21 mm files in sizes 50-80 and features clearly marked length rings at 19, 22, 24, and 25 mm.
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