Large letter opener
prusaprinters
<p>A bidirectional envelope cutter in large size. When I showed dice like letter opener to my colleage, he requested to get large one which fits to his hand. So I designed. </p><p>Use the blade of a utility knife. You don't need to consider the direction of sliding envelope.</p><p><br>I recommend to use the blade of a utility knife</p><p>TI-CRS10 by 3M</p><p>With the cutter knife attached to the main body, the blade for two times is output from the tip of the cutter.<br>Next, insert it into the narrow slit of the envelope cutter and fold it when it is completely in place.</p><p>Slide the envelope into the 1mm slit.</p>
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