DerbyDad03 writes:
On Friday, March 26, 2021 at 8:27:14 PM UTC-4, Bob D wrote:
On Friday, March 26, 2021 at 5:26:52 PM UTC-5, DerbyDad03 wrote:

This guy is not overly thrilled, but gives it a passing grade:

https://youtu.be/pXVVBq29agk
Interesting unvarnished demo. Its definitely a lot of crap to put around the drill bit for iffy performance.

...and the website says not to use it for metal.

Warning:
NOT to be used when cutting metal
Metal shavings will damage a dust collector's impeller

Not to mention that hot metal fragments and sawdust don't
go well together...