Quote:
Originally Posted by JAMMER
Hi Markus are you sure you used a 0.4 end mill to cut your ring gear that is like a hair diameter? If I am not mistaken that is steel you cut how many end mill did you break? 0.4 is .0155 inches are you sure you got that figure right? If it is right that was some fine work a great job. Ed
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Ed , quite plausible with right feeds and speeds to depth of cut hence the long run times . Also , rigidity of machine is a big + , the lil grizzly's will not handle that size without breaking them . I have run .01" already . another thing , tool run out will kill em in these sizes .