Tools - Pliers - Wire Banding Pliers - Double Band 2 x 20/21 Gauge
These are great. If you have wanted to do wire wrapping, but are intimidated or frustrated, then this will make all the difference. These make a fold in the half-round wire that fits exactly around the square wire, saving you the hassle of taping and trying to get a good fit. These are for 2 stacks...
Wire Bending Tools