














🛠️ Drill Smarter, Not Harder — Own the Edge Every Time!
The PLATINUMEDGE Step Drill Bits Set features 5 high-speed steel bits with 50 step sizes, double-flute cutting blades, and a durable nitride black coating. Designed for precision and longevity, this set is perfect for clean, efficient hole drilling in various sheet metals. Packaged in a sturdy storage box, it’s a must-have for professionals and DIY enthusiasts seeking reliable, versatile drilling performance.













| ASIN | B09NDMCYZR |
| Best Sellers Rank | #25,250 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #45 in Step Drill Bits |
| Brand | PLATINUMEDGE |
| Cutting Diameter | 34.93 Millimeters |
| Date First Available | December 10, 2021 |
| Finish Type | Black,Nitride |
| Item Weight | 1.26 pounds |
| Item dimensions L x W x H | 6 x 5 x 2 inches |
| Item model number | 02-108 |
| Manufacturer | Jiangsu Sainty Sumex Tools Corp |
| Material | High Speed Steel (HSS), Stainless Steel |
| Number of Flutes | 2 |
| Point Style | Step Point |
| Product Dimensions | 6 x 5 x 2 inches |
| Set Name | PLATINUMEDGE Step Drill Bits Set |
| Shank Type | Straight |
| Surface Recommendation | Alloy Steel |
| Tool Flute Type | Straight |
| UPC | 648824021087 |
| Unit Count | 5.0 Count |
M**K
Great price and quality bits
Do not hesitate to buy this bit set, they work just as well as the high dollar ones, I use at least one of them 5 days a week and still working great.
T**I
Veri-bits
Very nice bits. Needed for work. Arrived quickly, and haven't dulled them yet.
E**R
Good set for cheap
Super sharp and perform well
E**R
Drills through duct like butter
Does not work with regular impact guns, but works with chuck drills
J**E
Great set
Big one wore out after half a year but 2 years later still using the other ones and replaced the biggest one with a Milwaukee.
R**R
Step Drill
It looks and seem to be of good qquality. It seems to be a good purchase.
E**S
Very Versatile Step Bit Set
This Step Drill Bit Set is great for drilling holes when making modifications where consistent holes are needed. I really like the 5-piece set, when ordinarily 3-piece sets are offered. The set comes in a nice plastic case. I recommend this to anyone making modifications or upfits on vehicles and equipment. What a time saver.
P**Y
Not long lasting for drilling metal.
Initially sharp, ran extremely dull from first use in mild steel. I use lower rpms, oil and not allowing the bit to heat soak. Still dulled out and did not complete the first use of 1" hole.
G**.
Son costosas pero funcionan como se espera, las utilice para perforar acero y no tuve problema