The unique bends of the N129 are easy to adapt to any area without excessive adjustments, while the long slender sickle blades allow for interproximal insertion. Mirror image blades on a medium-reach terminal shank. The blades taper to a point from a 0.8 mm width and have a reach of 10 mm. Featuring our long-lasting UltraSteel™ edge and customizable ColorRings®