Oregon® PowerCut™ Chainsaw Bars are for loggers and skilled forest workers who require heavy-duty guide bars. The tough chrome-moly steel body powerfully cuts through timber quickly and efficiently. The chrome-moly body is super-tough, and the replaceable nose promotes a long lifespan. PowerCut guide bars pair perfectly with the 70-Series EXL saw chain. Solid body guide bar for the professional woodcutter. Replaceable sprocket nose eliminates need to purchase a new bar.