Optimum® Barbed Broaches are made from premium, surgical-grade, stainless steel. These hand files feature a stainless steel, textured-grip handle with ISO color-coded bands for easy identifiction. The round, notched wires of the barbed broaches offer ideal texture to effortlessly remove pulp tissue during a root canal procedure. 32MM length with a 22MM working length. Available in six sizes and grits, #1 - #6. Pack of 6.