When you first get the SOG SOGfari 18" machete out of the box, it's pretty much ready to get to work. The manufacturer's product description mentions it's got a straight edge and a sawback, so it's not just about chopping; there's a bit more to it.
Now, regarding the sawback, our research suggests that it can be pretty useful for certain tasks, like cutting through medium-thick branches. The manufacturer notes that the sawback's teeth are meant to cut deep, which can be really handy when you're out in the wild needing to get some wood for a fire or making your way through a bushy area.
While the sawback does come in handy, some folks have noted that it's more for light, occasional use and won't replace a dedicated saw if you're doing more intensive work. So if you're planning to do heavy sawing, pairing the SOGfari with an actual saw might be a good idea.
But for everyday outdoor use, the sawback is nice to have as an added convenience in a lightweight package.
The blade itself is 18 inches of 3CR13 stainless steel, and the manufacturer claims it's strong and resists rust, which is great if you're thinking of using it for gardening, hiking, or any outdoor activity where you need something that's durable and low maintenance.
Overall, people seem to really like its versatility, but it's a machete first and foremost. If you're after a tool that can do a bit of everything in a pinch, this machete does a solid job.
Just keep in mind its limits, and it should serve you well.