21/25/31 - Length(mm):19 (6pcs/blister)
· Designed with triangular cross section with proprietary heat.
· Excellent controlled memory and flexibility for up to 90°curvesthat accommodate even the most complex canal anatomies.
· Heat-activation treatment technology optimises the properties of NiTi filesto give 70 % more flexibility and 2-3 times more resistance tocyclic fatigue than any other rotating file.
