

🔧 Drill Like a Pro, Finish Like a Boss!
This 13-piece cobalt drill bit set features high-speed steel with 5% cobalt for superior durability and heat resistance. Designed with a 135° double-edge spiral cutting angle, it delivers precise, clean holes in stainless steel, hard metals, and more. Compactly stored in a labeled plastic case, it’s the ultimate toolkit upgrade for professionals and makers demanding reliability and precision.











| ASIN | B0B8WYPBMF |
| Best Sellers Rank | #28,620 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #65 in Jobber Drill Bits |
| Brand | COPOUIXR |
| Cutting Angle String | 135° Degrees |
| Cutting Diameter | 1.5mm-6.5mm Millimeters |
| Date First Available | August 7, 2022 |
| Finish Type | Uncoated |
| Item Weight | 3.52 ounces |
| Item dimensions L x W x H | 5.43 x 3.07 x 0.59 inches |
| Item model number | Cobalt twist drill bits 13 |
| Manufacturer | COPOUIXR |
| Material | Cobalt |
| Number of Flutes | 2 |
| Number of Pieces | 13 |
| Product Dimensions | 5.43 x 3.07 x 0.59 inches |
| Set Name | 1.5mm-6.5mm |
| Shank Type | Straight |
| Surface Recommendation | Metal,Stainless Steel,Steel |
| Tool Flute Type | Spiral |
| UPC | 797439784921 |
| Unit Count | 13.0 Count |
S**.
Great for 3d printing
Bought these when i got back into 3d printing and needed to be able to precisely clearance holes in things i had printed since 99% of measurements used in 3d printing projects are metric. Well made, works well, great price, and the plastic case locks closed so you dont have to worry about them bouncing around in a bag and falling out.
H**Y
Great bits - very sharp!
I'm super-happy with these bits. They are very high quality and very sharp.
G**S
Good Value Bits
Solid drill bits. Great cut and very sharp. Not made for heavy use. Good value for the money.
C**E
Nice drill bits.
Used these to drill out some holes in 3d prints. They work as expected. Will buy again.
D**K
Look good
Can't wait to shred all the stripped out screws on my Terminator rc truck. Going to be drilling some heads off today. Lol
L**O
Great
Great
M**E
fantastic set
very sharp drills. nice set in a carrying case that keeps them organized very neatly. now I don't need to rumnage through all my tools to find one drill that works. great product
B**Y
Metric drill bits
Perfect sized bits for needed metric holes.
B**L
Bereits beim ersten Einsatz hat es einen der dünneren Bohrer zerlegt. Die Spitze steckt im Werkstück, ein Teil im Futter der Maschine und der Rest ist weggeflogen. Richtig Vortrieb im Metall gab es auch nicht wirklich (ich wollte eine abgerissene Schraube ausbohren). Und was die 'automatischen Positionierung' sein soll, kann ich nicht nachvollziehen.
Trustpilot
1 month ago
2 days ago