Years ahead of its time, the Senco Fusion F-15 cordless finish nailer is probably the best model available with its combination of weight and driving performance. It’s hard to believe that viable cordless finish nailers have existed long enough to have multiple generations, but it’s true. And once you cut the hose and use a battery, it’s hard to imagine going back.  The Senco Fusion F-15 isn’t the first of its kind, but it certainly made an impression on Tom Gaige back in 2010. With a sealed nitrogen cylinder and a lithium-ion battery to keep things powered, he found it to be a powerful, compact, and light tool that competed well with his pneumatic nailers. It was as if we had stepped into the wayback machine when we came across a brand new FN65DA. But there it was: pristine and begging us to do some work. We hadn’t moved completely off our pneumatic tools, but we figured it was as good a time as any – even if a few years late! – to see if battery power could get the job done. We’ve added our thoughts to Tom’s review to give you an idea of where the F-15 fits in a sea of cordless nailers The Senco Fusion F-15 comes packed inside a large black molded plastic carry case. It has mo...