Worked as intended, was too big to drill the small hole I was going to use it for, but I've used it for other purposes and it's perfect for industrial work.
Pros
WIDE APPLICATION. The deburring tool set includes 11 blades, ideal for cutting round hole edges, deep holes, straight edges, curved edges, slots. Suitable for both home use and professional industrial use, it is suitable for steel, copper, aluminum, plastic, PVC, tin, guttering and most trimming applications.