I have belittled myself to respond to this over-use of the grinder:
get a proper set of cone wrenches--- why are you proud of your cheapness.
I am very willing to accept your ingenuity and ability to adapt to any situation; however,
cone wrenches are important, they should be sharp, well tempered-- and you are never touching anything I own with those things you made, while you stir your Ketchup soup with the screwdriver you found in the dumpster............................................