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Pros & Cons
pros
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Material Compatibility
Customers are highly satisfied with the material compatibility of the Bosch CO2149 drill bit, reporting successful use on metal surfaces such as aluminum and metal studs for mounting TVs. The product's strength and quality have been noted positively by users.
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Drill Bit Durability
Customers have mixed opinions on the durability of Bosch CO2149 Cobalt Drill Bit, but generally positive. Some customers reported that these bits last longer than any others they have purchased and cut through various materials effectively. However, a few customers mentioned that their bits broke or did not perform as expected, especially when drilling into hardened steel.
Highlights
Quality
Used in cnc machine, works well drilling aluminum
It's quality seems good, pretty strong without bending.
Still sharp after drilling numerous holes in hardened steel, and even drills through mild steel without a pilot hole.
This bit cut through the cast iron and stayed sharp, unlike the three bits that dulled after a couple seconds of drilling (incl... Read More
Price
Used them for just a little bit and seem to be good quality for that price
So long as you drill at the right speed and pressure, and keep the bit lubricated and cool while drilling into metal, it will p... Read More
It dis the trick and it was cheap.
I liked the fact that i could buy a single bit and not have to pay for ones i wouldn’t need.
Packaging/appearance
19 bosch co2134 7/64 i did not buy for this, but the middle right package says "noskate tip, tm" (no image of that on this web ... Read More
Competitiveness
I bought this to replace inferior competitor product.
Materials wise it is as strong as some name brand ones.
Overview
- How are reviewers describing this item?
great, through, metal, good and quality. - Our engine has profiled the reviewer patterns and has determined that there is minimal deception involved.
- Our engine has discovered that over 90% high quality reviews are present.
- This product had a total of 7,004 reviews as of our last analysis date on Sep 8 2024.
Helpful InsightsBETA
Posted by a reviewer on Amazon
Good bits but i would recommend the bosch co14b over these which are the co14
Posted by a reviewer on Amazon
The co14b have a higher cobalt content and last a lot longer
Posted by a reviewer on Amazon
Too many companies say their drills work on metal but dont these drill bits do
Posted by a reviewer on Amazon
Dont try to drill through mild steel with a low speed
Posted by a reviewer on Amazon
Youll heat up and dull your drill bits
Posted by a reviewer on Amazon
These work like drill bits for drilling wood aluminum brass copper plastic steel
Posted by a reviewer on Amazon
I haven’t used it yet but i bought it to drill through frame of a six thousand pound travel trailer to mount a anti sway bar
Review Count History
Price History
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