It definitely low grade wheel bearing puller/installer tooling. Threading is regular bolt threading and should be acme type to take long term wear. Metal is poor grade Chinese steel as well
4PK TN660 Toner Cartridge for Brother TN630 HL-L2320D L2340DW MFC-L2700DW
May 12, 2020
So far so good!
I can only ppst a review on short term use, as for short term it has nice black print and not faded look, seems to be dry to the touch once printed. As for long term, I dont know how well it holds up or if toner last a long time