Testing Cheap Amazon Carbide Holesaw Kit against Amazon Metal Volcano Step Drill.

In this video, I show the difference between the amazon carbide-tipped holsaw kit vs the metal volcano Pro Max step drill.
Step Drill Bit(Pro Max), 1/4" - 2-1/2"(15 Step Size) Large Step Drill Bit
https://amzn.to/3FqLHi0
Heavy Duty Carbide Hole Saw 14 Pcs
https://amzn.to/46UbU4r