Step Drill Bits, 5PCS HSS Titanium Step Drill Bit Set, 50 Sizes High Speed Steel Step Bits for Metal with Aluminum Case

Good quality bits. A bit expensive but worth it. Quite useful in DIY stuffs. Material quality is good.

I needed either a step drill bit or a reamer drill bit in order to widen some holes in my squat rack. My squat rack has 1/2" holes and I needed to widen a couple of the holes to 1/2" in order to fit a pair of jammer bars. These drill bits worked exactly as I had hoped. The drill bits are very good quality. I had no problems using them with my electric (corded) drill. The bits cut through the steel of my squat rack easily. The included storage case with the drill bits is definitely a bonus. For me, this kit is a buy once purchase that I will always keep.

Perfect for my work. Good quality and attractive packaging

Picked these up for doing my own work and they’ve been solid. They cut clean and smooth, especially on thinner metal and sheet metal—perfect for wiring jobs, mounting accessories, and opening up holes without switching bits constantly. The different sizes in the kit actually cover what you need, and the markings are easy to read so you’re not guessing. They don’t chatter much if you take your time, and they’ve held up well so far without dulling out right away like some cheaper ones. I’ve used them on automotive stuff and they make life way easier, especially when you’re trying to keep holes clean and professional looking. Definitely a good set to have in the toolbox if you’re doing your own installs and fabrication. Worth it.

These work just fine and are priced much less than their big brand competitors.