I picked up this combo (high-leverage cutter and cable lug crimper). There is a cheaper crimper only option in stock now (that wasn't when I bought) I had read the reviews and noted that the crimper was not always sized correctly. My short assessment after wiring my boat. I used 6AWG to 10AWG wire. For the 10AWG and smaller (balance cables), I used this Klein Crimper which worked generally flawlessly.
It took a bit of practice. There were a couple of garbage crimps and now, I wouldn't use the IWISS on the nylon connectors - it seemed to chew through those. The larger gauge (6AWG and 8AWG tinned copper lugs seemed to work best.
The one tip i can offer is when you line up the crimp, there is a bit a play in the rotating dies so make sure they line up nicely at from the start.
It took a bit of practice. There were a couple of garbage crimps and now, I wouldn't use the IWISS on the nylon connectors - it seemed to chew through those. The larger gauge (6AWG and 8AWG tinned copper lugs seemed to work best.
The one tip i can offer is when you line up the crimp, there is a bit a play in the rotating dies so make sure they line up nicely at from the start.