







🔧 Drill Smarter, Not Harder — The Only Step Bit Set You’ll Ever Need!
The IRONANT 5PCS Step Drill Bit Set features 50 precision step sizes crafted from high speed steel with a titanium coating for enhanced durability and sharpness. Its 118° split point tip and dual-flute design optimize cutting speed and chip removal, making it ideal for drilling through plastic, aluminum, iron, and sheet metal. Packaged in a durable aluminum case, this set is engineered for professionals and DIYers seeking versatile, long-lasting performance.






| ASIN | B09GXP5WSH |
| Best Sellers Rank | #666 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1 in Step Drill Bits |
| Brand | IRONANT |
| Cutting Angle String | 118 Degrees |
| Cutting Diameter | 1 Inches |
| Date First Available | September 23, 2021 |
| Finish Type | Titanium |
| Item Weight | 1 pounds |
| Item model number | IRT5 |
| Manufacturer | IRONANT |
| Material | High Speed Steel (HSS) |
| Number of Flutes | 2 |
| Number of Pieces | 5 |
| Package Dimensions | 6.22 x 5.08 x 1.97 inches |
| Point Style | Split Point |
| Set Name | 5-Piece Set |
| Shank Type | 3-Flat |
| Surface Recommendation | ['Aluminum', 'Plastic', 'Iron', 'Sheet Metal'] |
| Tool Flute Type | Straight |
| Unit Count | 5.0 Count |
S**N
Great drill bits
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.
D**E
Very nice set of stepper drills
This was an inexpensive set of drill bits, but I only needed to drill holes in plastic for my project so I ordered a set. They worked perfectly which in plastic wasn’t surprising. What is surprising is how well they work for projects with metal. The steps are perfectly spaced so they do not tear thin materials as you transition between the steps. I drill pilot holes so the drill tips have not been damaged and the drills are as sharp as when they were new. Very happy with these tools.
W**U
Just nice to work with
Awsome does the job
A**S
Not bad!
Normally I would say you get what you pay for especially with tooling let alone drill bits but I can definitely say these work well! They're definitely not a replacement for carbide tip stuff, but honestly for the price not bad at all! Reason for four stars not five is I did break one bit pretty quickly after opening the package, not any crazy thick material or super stressful environment the bit slipped in the thin gauge steel and wrapped a corner of the material and shattered but oh well I have four more LOL!
T**D
Great set
Great quality, decent case. Worked perfectly. Very happy with my purchase, defiantly value for the money.
E**S
Nice set of step drill bits in a sturdy well made box.
Nice set of step drill bits in a sturdy well made box. Extremely helpful when need holes stepped up to a certain size. Very sharp and is still sharp after many use stepping up holes in thick metals. Some stainless steel holes too, with no problem.
M**S
I recommend them 👌
These worked very well. Well made. Can't beat the price
J**R
Just what the inventor ordered.
Just what I needed. I’m very satisfied with the product.
P**A
Good product
W**A
First the box is good and it looks nice the material is i look good
A**R
Average quality,
B**E
The best bit product
S**N
Bad quality
Trustpilot
1 month ago
2 weeks ago