Exactly. With the proper iron, 3 of those tips will last decades with proper clean and tinning.At $7.30 and $5.00 each that's not too expensive, considering that they will last a very long time if they are used properly.

I use thick high quality paper napkins used in the bar of waves-piercing ferries built in Tasmania still crossing from Bs .As - Montevideo. Current bunch expected to last a long time.Speaking of cleaning… how do you prefer to clean the tip, with a wet sponge or with a brass braid?
Me? I prefer the wet sponge. The braid I only use if the tip has a cooked flux buildup.
I ignore whether this is optimal or not.


I… sit... corrected. The alloy of brass being used seems a lot harder than other brass I encounter. I still reserve “wool” as the corrected nomenclature, so “brass wool” it is.View attachment 345323
The Hakko 599B Tip Cleaner is the ideal cleaning alternative to the traditional wet sponge. The non-abrasive brass shavings is tough enough to scrub residual solder from your soldering tools without your soldering iron becoming cool.
https://hakkousa.com/catalog/product/view/id/5960/s/599b-tip-cleaner/category/2/
MSDS: https://hakkousa.com/amfile/file/download/file/908/product/5960/
View attachment 345328
As an aside, do you find—as I do—the use of “non-abrasive” to label anything that is less hard than the thing it is meant to be used on, annoying?The non-abrasive brass shavings…
They likely buy (or once did) the shavings in bulk as waste from some type of brass machining process.I… sit... corrected. The alloy of brass being used seems a lot harder than other brass I encounter. I still reserve “wool” as the corrected nomenclature, so “brass wool” it is.
They call it “shavings” which I suppose it is, but it is made into metallic wool and it is certainly not “braid” in any case.
Thanks for point that out.

The only why I would know such details is that the work safety dept. requested MSDS data and heavy metal sampling for the repair and rework stations. They wanted to make us use lead-free solder for repairs but the EE dept. said, hell no, we have internal use and high reliability exceptions from RoHS (Restriction of Use of Hazardous Substances) regulations.I… sit... corrected. The alloy of brass being used seems a lot harder than other brass I encounter. I still reserve “wool” as the corrected nomenclature, so “brass wool” it is.
They call it “shavings” which I suppose it is, but it is made into metallic wool and it is certainly not “braid” in any case.
Thanks for point that out.