These have been well reviewed exactly the same as the mac now. https://www.misterworker.com/en-gb/usag/set-of-combination-wrenches-with-special-profiles-12-pcs-285-x-se12/94013.html
This was passed down to me by my father and I’ve been using it for the past 3 years most days. Real good bit of kit, and looks at a good price compared to the newer model.
https://www.expresselectrical.co.uk/Catalogue/Fix-Secure/Cable-Tie-Tensioning-Tools/Cable-tie-tensioning-tool-25-48mm-GS2B
Here is the link. Straight from the manufacturer.
https://www.ssab.com/-/media/files/en/hardox/welding-guide-for-welding-hardox-wear-plate-103en-v2-2020.pdf?m=20210113073630
Putting them on a radiator is going to do little to nothing. If the bucket or component is hardox might be worth grabbing a vac pac or a gentle pre heat
@trigger3 ive personally seen the aftermath of brads problem with his adflo. 3m might make great gear, but even they make errors/have product issues, hence the recall on all the versaflo filters.
Either repair properly or leave it alone, chances are it won’t affect anything really as looks like it’s at start of stroke. Likely good is if you try to repair you’ll only make it worse.