Originally Posted by
FuelfromH2o
Here are 2 photos of a milled and un-milled piece of HDPE pre-stressed 1"x5.625" plastic.
Software: D2NC setup at 23500rpm 1.080 depth, pass depth .120, feed 51 ipm, plunge 10.1. on center cut out.
Drilled holes full depth 1.080 same speed & feed.
Total time per piece using Mach3, 5:35 minutes.
Like I said before, absolutely no problems with my Sidewinder Cnc machines at all. I sure would like to find some decent up-cut .250 router bits that would last a little longer. The stuff they sell at Home depot doesn't hack it at all.
how about some of the machines in shops
jim
James McGrew CAMaster 508 ATC
www.mcgrewwoodwork.com http://dropc.am/p/EJaKyl