Oregon 19HX is specifically designed for use on today's mechanical harvesting machines.19HX is the newest addition to the Oregon harvester lineup, Featuring a new tall chamfer chisel cutter for lightning quick cutting speeds. This chain is built with thicker components giving its durability a distinct edge over its predecessors. 19HX also features the LubriTec oiling system to help keep both the bar and chain well lubricated. The Blued cutters provide unmatched corrosion resistance.