Recent content by Zach.L

Thanks for the help, I'll definitely try this in the next couple of days.

I think it is tungsten carbide but I don't know for sure.

Do you have a suggestion of a place to pick up some sodium hydroxide? Or a place to order any?

They are made completely of carbide.

I have a few spiral drills that are 3.3 mm diameter and have 2 tiny holes that are supposed to allow coolant to flow through the tool. Unfortunately they got clogged with chips of aluminum. I was wondering if there was a way to dissolve the aluminum out of the holes. I was told muriatic acid...