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 Sometimes, 
                                even after construction has been completed, we 
                                need to make an opening in our 
                                metal aircraft skin. This can be for an 
                                unplanned inspection 
                                panel, a storage locker, 
                                even a landing light may need a cutout in the 
                                wing. 
 There are 
                                several techniques available that can be used to 
                                make the metal cut out: aviation snips, rotary 
                                disk, nibbling tools etc. An important 
                                consideration in selecting the proper tool is 
                                that the cut lines for these openings need to be 
                                straight and 
                                accurate! 
 Our Tip of 
                                the Week will demonstrate a technique that may 
                                be new to you. It does not use a power tool, but 
                                rather a special knife. Straight and accurate 
                                cut lines are the result - you watch and judge 
                                for yourself.  Sooner or later you may need 
                                to create an access opening in your metal 
                                aircraft!
 
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