

🛠️ Drill smarter, not harder — own the job site with precision and style!
The Drill America 29 Piece Cobalt Stepped Point Drill Bit Set features a gold oxide finish and 135° split point tips for faster, cooler drilling across acrylic, steel, brass, and hard metals. With sizes from 1/16" to 1/2", a 3-flat shank to prevent spinning, and a durable, portable round case, this set is engineered for professionals demanding precision, longevity, and convenience on every project.








| ASIN | B0BTTR9K6T |
| Best Sellers Rank | #29,537 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #70 in Jobber Drill Bits |
| Brand | Drill America |
| Cutting Angle String | 135 Degrees |
| Cutting Diameter | 0.06 Inches |
| Date First Available | February 3, 2023 |
| Finish Type | Gold Oxide |
| Is Discontinued By Manufacturer | No |
| Item Weight | 2.95 pounds |
| Item model number | ZMGSC29J-PC |
| Manufacturer | Drill America |
| Material | Cobalt |
| Number of Flutes | 2 |
| Number of Pieces | 29 |
| Package Dimensions | 6.54 x 3.7 x 3.27 inches |
| Point Style | Step Point |
| Set Name | Cobalt Stepped Point Drill Bit Set |
| Shank Type | 3-Flat |
| Surface Recommendation | Acrylic |
| Tool Flute Type | Spiral |
| UPC | 887861316576 |
| Unit Count | 29.0 Count |
T**E
Best ever
Best drill bit I’ve ever used and am not getting paid to say anything there awesome well worth the money
L**G
Perfect for the job
Is exactly as expected, worked great did the job 12 other bits couldn't!! I have a shop so I get many tools. These held up to the hype. Cut through engine block exhaust bolt. Bolt broken in block.
A**6
Made holes where I wanted them
I drilled over 50 holes into a 1" steel tube. I used a drill press and lubricated the bit with cutting oil before each hole. Bit worked great. No slipping on the rounded surface. Cut the steel with little pressure. Easy to hit my mark.
J**S
Check what you buy right away
One bit came broken a used often bit $200 it should be fixed but I didn’t say anything about it until now
L**.
Good drills, but arrived with cracked plastic cover.
So far, the drills look awesome. The only reason I didn't leave a 5 star review is that the plastic canister arrived with a cracked cover...hoping that Drill America sends a new one so I can give it a full 5-star review.
A**R
You get what you pay for!!
Very clean, fast drilling in everything I have tried so far from wood to stainless steel. Expensive but extremely high quality and compact, convenient storage case. As a professional truck mechanic l highly recommend.
C**L
Cobalt drills
Very sharp. Will drill thru anything fast. Tryed the 3 piece and bought the big set well worth the money.
H**S
Drill bits
Great idea for a drill bits but they break fairly easily. Great for steel and mild stainless but clogs quickly with aluminum.
M**B
boitier de meche endommage couvert casse
Trustpilot
2 weeks ago
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