Pathfinder Reamers are used for removal of root filling material.
6 Pathfinder per Package, 1 of each: #1, #2, #3, #4, #5, #6

Probos II Routers improves retention by creating indents in the dentin wall when moved laterally.
4 Probos II Routers per Package, 1 of each: #1, #2, #3, #4

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