tag:blogger.com,1999:blog-2807403883562053852.post2832781023233337311..comments2024-03-27T08:40:31.785-06:00Comments on Clayton Cramer.: Today's Machine Shop Learning ExperienceClayton Cramerhttp://www.blogger.com/profile/03258083387204776812noreply@blogger.comBlogger5125tag:blogger.com,1999:blog-2807403883562053852.post-15525529001943728872012-01-31T21:45:28.837-07:002012-01-31T21:45:28.837-07:00The good news is that the stubby .3125" drill...The good news is that the stubby .3125" drill bit reappeared while cleaning up.Clayton Cramerhttps://www.blogger.com/profile/03258083387204776812noreply@blogger.comtag:blogger.com,1999:blog-2807403883562053852.post-86311373013137849612012-01-31T21:42:59.713-07:002012-01-31T21:42:59.713-07:000.3150" is 8mm. The closest ANSI drill is &q...0.3150" is 8mm. The closest ANSI drill is "O" at 0.3160".Bradleyhttps://www.blogger.com/profile/18040459071523933051noreply@blogger.comtag:blogger.com,1999:blog-2807403883562053852.post-29371847756463472932012-01-30T06:37:58.047-07:002012-01-30T06:37:58.047-07:00If any part of your process produces unexpected re...<i>If any part of your process produces unexpected results,</i> do not keep moving forward with the output.<br /><br />While Americans have a tendency to focus on the inventory savings of Just In Time manufacturing, the above quality guideline is as or more important. Catching a problem as soon as possible results in higher quality and less waste; the counter example I like to use is apropos:<br /><br />"Suppose you order widgets for quarterly delivery, and a jig at your supplier gets out of alignment partway through the quarter. Everyone is going to lose when you take delivery of a quarter's production and at some point discover you can't use a large fraction of it."ThatWouldBeTellinghttps://www.blogger.com/profile/16910231314995266781noreply@blogger.comtag:blogger.com,1999:blog-2807403883562053852.post-78083583582163374642012-01-30T05:15:46.439-07:002012-01-30T05:15:46.439-07:00You could charge Boeing Millions of Dollars to tel...You could charge Boeing Millions of Dollars to tell them that. They'd ignore you, but they'd pay.<br /><br />BTW, personally, I've been bitten by the CNC bug and am planning to build a CNC router. From what I've been reading, it's both simpler and more complex than you'd first think.Mauserhttps://www.blogger.com/profile/11732614352398473302noreply@blogger.comtag:blogger.com,1999:blog-2807403883562053852.post-14574350268224453392012-01-30T00:07:55.568-07:002012-01-30T00:07:55.568-07:00Another thing to look into would be not just the d...Another thing to look into would be not just the diameter but the straightness of your full length twist drill. Chuck it up and check for any wobble out at the end. I think that would be a bigger problem than just a couple thousandths diameter change.Davidhttps://www.blogger.com/profile/10544740492673411817noreply@blogger.com