 
          is extended as needed to put the blade in tension and the frame
        
        
          locked into place. If the saw frame flexes or the blade flexes too
        
        
          much, the blade can easily break. It is exasperating to put a new
        
        
          blade in place, tension it as much as possible, and then have the
        
        
          blade break part way into the project due to flex. Other times,
        
        
          the blade would pop out of the clamps as I tried to tension the
        
        
          saw frame, another aggravation.
        
        
          The shortcomings of my inexpensive jeweler’s saw could prob-
        
        
          ably be overcome by taking more time to carefully position the
        
        
          blade in the clamps and tension the saw frame as much as pos-
        
        
          sible. But I don’t have much patience, especially when it comes
        
        
          to the tools that I use. Instead, I prefer to replace the tools that
        
        
          don’t meet my expectations. After all, this is a hobby and I don’t
        
        
          like to use tools that cause me frustration.
        
        
          I found a replacement jeweler’s saw at Otto Frei, a jeweler’s sup-
        
        
          ply company in Oakland, CA. It is a saw frame made by Knew
        
        
          Concepts of Santa Cruz, California. Here is a link to the saw
        
        
          1: This is the Knew Concepts jeweler’s saw. The frame is laser-
        
        
          cut from aluminum. According to the manufacturer, “…red col-
        
        
          ored handles are used because clinical trials have shown that
        
        
          the color red promotes accuracy.”