On Saturday 15 February 2014 11:15:33 John Thornton did opine: > I wrote that back in 2008, let me look at it and see what the problem > might be. > > JT
It turns out that if I reduce the stepover, forcing it to spiral, it does work correctly, so there is not a life & death emergency John, I'll just run it 2 or 3 times to get the right sized pocket. My toy isn't strong enough to do it a hell of a lot faster anyway Might not even happen today, I'm nearly halfway up to my butt in white stuff here this morning. :( I can get to the shop, but might have to shovel to get room enough to open the door & get in, and hopefully it is NOT snowing inside the shop (yet). > > On 2/14/2014 6:42 PM, Gene Heskett wrote: > > Greetings; > > > > I didn't look to see whose code that is, but I made several passes at > > trying to use it to bore a hole .7" deep in a 1" piece of steel this > > afternoon, and cannot make sense out of what its giving me. > > > > I specced a .250 diameter mill, feedrate of 8, depth increment of > > .015, a stepover of 25%, 2000 rpm, no bolt size but an .850" pocket > > .700" deep in those 2 boxes in the lower left corner. > > > > It gave me a pocket diameter of .650, several times. So I added the > > missing .2" to the pocket size, (lower left corner of its window) > > bringing that up to 1.05", which in fact gave me code that would have > > gnawed a pocket 1.05" in diameter. > > > > So why do I get the wrong answer when I give it .85"? > > > > Thanks. > > > > Cheers, Gene > > ------------------------------------------------------------------------ > ------ Android apps run on BlackBerry 10 > Introducing the new BlackBerry 10.2.1 Runtime for Android apps. > Now with support for Jelly Bean, Bluetooth, Mapview and more. > Get your Android app in front of a whole new audience. Start now. > http://pubads.g.doubleclick.net/gampad/clk?id=124407151&iu=/4140/ostg.cl > ktrk _______________________________________________ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users Cheers, Gene -- "There are four boxes to be used in defense of liberty: soap, ballot, jury, and ammo. Please use in that order." -Ed Howdershelt (Author) Genes Web page <http://geneslinuxbox.net:6309/gene> NOTICE: Will pay 100 USD for an HP-4815A defective but complete probe assembly. ------------------------------------------------------------------------------ Android apps run on BlackBerry 10 Introducing the new BlackBerry 10.2.1 Runtime for Android apps. Now with support for Jelly Bean, Bluetooth, Mapview and more. Get your Android app in front of a whole new audience. Start now. http://pubads.g.doubleclick.net/gampad/clk?id=124407151&iu=/4140/ostg.clktrk _______________________________________________ Emc-users mailing list Emc-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/emc-users