Just a demonstration of Chinese quality control in action.
If you have to use cheap drill bits, sharpen them properly with the correct
angles and center point, then ALWAYS use cutting fluid, to ease the loading
on the drill..
{ well, unless you are drilling wood, of course}

On Sun, Jan 17, 2021 at 11:33 AM Jim Cathey via Mercedes <
mercedes@okiebenz.com> wrote:

> I bought one set of TiN coated HF bits that I swear were so soft that the
> flutes unwound a bit when they grabbed in whatever I was drilling, just
> before they kinked in the middle.  Didn't break.  That's quality!
>
> -- Jim
>
>
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