Good info, admittedly I'm no expert on SS and have often wondered why some are so much easier to drill than others...I poke around machining forums often, from what I can tell, machining SS is a science in of itself.
...I was always curious as to why boring out the airholes say in an A7 cap was harder to do than drill the center pin of an Atomic...yet drilling the center pin of a Cyclone is just painful...which then leads me to wonder, is ease of drilling equate to a less desirable quality of SS (from a health perspective?). I know peeps latch on to "I'll only vape on full SS gear" but with so many different grades...is using 302, 303 and 304 and their metallurgical make-up an issue? If not, I wonder why some manufacturers bother to use 316 (marine grade) or 420/440 (surgical grade) and deal with the tool costs unless there's some huge upside from again, a health perspective?...especially when easy to machine crap all the way up to implant grade all fall neatly into the term "Stainless Steel"
...I'm rambling, but there's nothing on TV...
...I was always curious as to why boring out the airholes say in an A7 cap was harder to do than drill the center pin of an Atomic...yet drilling the center pin of a Cyclone is just painful...which then leads me to wonder, is ease of drilling equate to a less desirable quality of SS (from a health perspective?). I know peeps latch on to "I'll only vape on full SS gear" but with so many different grades...is using 302, 303 and 304 and their metallurgical make-up an issue? If not, I wonder why some manufacturers bother to use 316 (marine grade) or 420/440 (surgical grade) and deal with the tool costs unless there's some huge upside from again, a health perspective?...especially when easy to machine crap all the way up to implant grade all fall neatly into the term "Stainless Steel"
...I'm rambling, but there's nothing on TV...