11 Easy CNC Router Aluminum Cutting Tips 2020 [ Easy Guide ]
11. CNC Router Aluminum Sheet Work is different than CNC Routers cutting Aluminum Plate. Theres a world of difference for a CNC Router cutting thin aluminum sheet vs a CNC Router cutting thicker aluminum plate. The thicker the material and the greater the depth of cut, the more important it is to follow these tips. Conclusion
Use A Feeds and Speeds CalculatorLook, youre going to approaching the limits of what your machine can do in all likelihood. Cutting aluminum on a CNC Router is not a cakewalk, so 6002 aluminum cnc job workUse CNC Router Bits For Cutting Aluminum (Carbide Endmills)CNC Routers use a variety of specialized cutters that should not be used with aluminum. Downcut Spirals, Compression Cutters, and the like have no 6002 aluminum cnc job workUse Smaller Diameter CuttersThe other way to bump up the rpms is to use smaller diameter cutters. Forget about 1/2 endmills. Drop down to 1/4 maximum and typically less. Bec 6002 aluminum cnc job workBe Paranoid About Clearing ChipsI cant stress this enough, especially when the material has an affinity to bond with the cutter.Recutting chips breaks more cutters than most any 6002 aluminum cnc job workWatch Cut Depths and SlottingThey Make It Harder to Clear ChipsThe deeper you cut and the closer to a slot the cutter travels in, the harder it is to clear the chips out of the bottom of the hole. Make more pas 6002 aluminum cnc job workDonT Slow Down The Feedrate Too much!If you go too slow on your feedrate, you run the risk of making your tool rub rather than cutting. This is a much bigger risk for CNC Router users 6002 aluminum cnc job workIf Your Machine CanT Feed Fast Enough, Use Fewer Flutes and Increase Cut WidthNormally, we use 3 or fewer flutes with aluminum anywayjust dont try a four or more flute cutter in aluminum!The reason is that aluminum produces 6002 aluminum cnc job workUse A Horsepower Limit to Derate For RigidityOkay, youve mastered the other 9 tips, and things are going well, but youre now running up against the rigidity limits of your machine. If you pl 6002 aluminum cnc job workCNC Router Aluminum Sheet Work Is Different Than CNC Routers Cutting Aluminum PlateTheres a world of difference for a CNC Router cutting thin aluminum sheet vs a CNC Router cutting thicker aluminum plate. The thicker the material 6002 aluminum cnc job work
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