Quote Originally Posted by squig View Post
If you dont plan on doing alot of work with the unit i'm in the habit of using zip cut blades theve vitually eliminated my use of torches in many ways nice straight cuts and minimul affect to the material
Hi Squig.... just bought some 4 1/2" off ebay at a good price and curious to know how thick a material you cut with them (curves, etc.)

Here is info and a source for these Walter ZIP CUTS: