Did the Dremel thing for years, don't do it anymore. Go to Home Depot or Lowes and pick up a pair of the HK Porter mini bolt cutters, about $15 +/-
The perfect tool for the job
9 inch Wire Cutter
H.K.Porter, 9`` Wire Cutter, Mini Bolt Cutter, Center Cut Blades, Cuts Hard Wire, Maximum Hardness Wire, 115,000 Tensile Hard Wire, Red Cushion Grip Handles, 5/32`` Wide Jaw Capacity.