But .030". Something went haywire. Maybe they have fixed it because just today they posted a large increase in the price of 1 pc bolts.![]()
you must have recently had a tour of PTG shopA price increase! OH, my! Maybe they've discovered they need real machinists instead of wanna-be trainees! Just because its a CNC doesn't mean you can stand the untrained in front of it and get good 'parts'.
.030 is a mile to you and I. But, if an untrained employee does not even understand concentricity by definition, I can easily see this happening. To bad, since their bolts are quite popular. Just something to be wary of. Hopefully they got it figured out.
Paul
I work 8-10hrs a day in a CNC/manual job shop. I make the decisions that are made on the 'shop floor'. If you are not checking what's coming off the machine, you're screwing up. One 'bad' part, maybe 2. Shut it down, make the adjustment/change tools/fix it before you're got a pile of bad parts. And, don't try to pass the bad ones in with the good. "The more you make, the more likely you are to error" is just an excuse. Excuses don't pass in a real machine shop..... PT&G has been making junk for a long time. I won't use one of their reamers, customer supplied, or not. Bad bolts doesn't surprise me in the least. Most on this forum wouldn't allow one 'bad' from their gunsmith, they'd scream bloody murder and declare what a 'hack' he is, and to avoid him. I guess that doesn't fly in this circumstance.Let's not start rumors. No reason to believe they have non-machinists running machines. And as you point out they do make a LOT of bolts. You and I see a lot of them. I haven't seen any of the bad ones, you've seen 3. It is possible that one bad batch happened on one day when a single error was made. The more parts you make, the more likely you are to make an error. So while your thread points out a need to look at the dimension, we shouldn't assume they are all bad.
--jerry