Oregon 68JX138G PowerCut Saw Chain, .404" Pitch, .063" Gauge, 138 Drive Links related-oregon-522651-arm-return-spring-for-520-120 There's also a tool-less tensioning

There's also a tool-less tensioning system included

you can go up to five times (5x) the pulling force

The universal tool securely holds all brands and chain pitches up to

Please check the 752RHFL149 for the Replaceable Nose Sprocket version of this bar

The blade can cut bone and wood

Oregon 68JX138G PowerCut Saw Chain, .404" Pitch, .063" Gauge, 138 Drive Links related-oregon-522651-arm-return-spring-for-520-120 There's also a tool-less tensioningSkip Sequence. A top performing, heavy duty, big timber chain for professionals who use large saws. Full chisel cutters offer top performance. Highly experienced loggers and skilled forest workers require precision, power and speed to get through a hard day's work. Oregon's PowerCut saw chain possesses all of those qualities. PowerCut uses full chisel cutters that cut quickly through timber with precise cuts. If you require top performance during a