Oregon 19HX077E Harvester Saw Chain, .404" Pitch, .080" Gauge, 77 Drive Links Brand_All Gear the life ranges from 20

the life ranges from 20 to 40 minutes of continuous use

although their main feature is their cam brake system that allows the rope to pass freely in one direction and is blocked in the other

Perfect for professionals who cut high volumes of wood

compared to a system that uses a block or pulley

Please check the 672RHFL163 for the Replaceable Nose Sprocket version of this bar

Oregon 19HX077E Harvester Saw Chain, .404" Pitch, .080" Gauge, 77 Drive Links Brand_All Gear the life ranges from 20The 19HX chain is optimized for modern high flow, high power heads and saw motors for faster cutting speed. It features tall chamfer chisel cutters that combine best in class durability with improved chip clearance to deliver faster and more consistent cuts in all types of wood. Note: This saw chain is considered one of our "Custom Loops," meaning that it is spun up from our available 50FT 100FT bulk saw chain reels. If we show no stock of this saw