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  1. Hey-Yo!

    I just stumbled onto Signs101 while Googling for something for some sort of job I was supposed to be working on. I can't remember what it was that I was supposed to be doing now! Dammit, I'm serious! I manage the graphics and cnc depts (actually I am the whole cnc dept, but I like to push...

  3. Aluminum feed rates

    I spent a lot of time last year looking for the perfect feed and speed for cutting thick aluminum and leaving a nice finished edge. I typically use an Onsrud 63-620 or 63-622 tool (1/4" dia, 3/8" or 3/4" cel) climbing at 33ipm and 18000rpm with a 0.125 step. I've found that this slow feed and...
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