Milwaukee Adjustable Hole Cutter

This is video on the Milwaukee Adjustable Hole Cutter. This device cutters holes in drywall from 2 to 7 inches in 1/4 inch increments. I have included links for the cutter and a drill to use with it.
Links:
Hole Cutter: amzn.to/2Qk0ge9
Drill low budget: amzn.to/2TS4wUh
Drill Hi End: amzn.to/2Wnaf6x