As my tests showed these step drills are a perfect addition to any industrial drill bit collection... They are precise, easy to use, and have a long lifespan. The stepped design allows for a more precise hole, while the steel construction ensures durability. The only downside is the price tag, but it is well worth it considering the quality and precision YOU get..
Pros
Multiple sized steps in one drill reduces the need for multiple tools and saves time
Cons
Heavily tapered tip may require pre-drilling to prevent slipping on materials like steel
I needed this today so I didn't buy it from Revain. Instead, I bought this at my nearest home depot. I paid €49 plus change for the set. I bought this set to drill a tractor bucket for a steering rack. I had to get a 3/4 inch hole. I had never used a step drill before and was amazed at the speed this drill worked. Initially, the first step was the typical speed of drilling steel, but once the second diameter started cutting, the hole had just opened up. Impressive! I would buy it again in a…