Orgapack CH-48 

.75 Inch x .031 Inch HT steel strapping combo tool.  The CH48 pulls tension as you push the right handle, and punches and cuts when you throw the left handle.  This is one of the few tools for HD 3/4" strapping.  

Specifications: 

Strap Type:  RD/HT

Strap Size (in.):  ¾”-.031

Application:  Steel

Weight: 16 lb.

Allstrap Opinion:

Orgapack's CH-48 is not a bad tool.  There are some new battery powered tools you should check out.