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Pros & Cons
pros
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pros
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Value For Money
Customers are highly satisfied with the value for money they received from purchasing this Bosch drill bit. They appreciate its affordability and consider it a quality product.
neutral
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neutral
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Precision Drilling
Customers have a positive sentiment towards the precision drilling capabilities of Bosch CO2151 3/8 In. x 5 In. Cobalt Drill Bit, with some expressing surprise at its ability to drill through various materials including mild steel, stainless steel, aluminum and even hardened steel. However, a small number of customers have reported issues with the bit not being able to drill through certain materials such as cast iron or mortar.
Highlights
Quality
High quality bit used it on hardened steel also used it to oblong the hole into a slot sides cut really well would buy again
These are good quality and stay sharp for a good amount of time.
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
It dis the trick and it was cheap.
Quality drill bit at a reasonable price.
Competitiveness
Materials wise it is as strong as some name brand ones.
Stands up to the bosch brandvery satisfied
Overview
- How are reviewers describing this item?
great, through, good, quality and metal. - Our engine has profiled the reviewer patterns and has determined that there is minimal deception involved.
- Our engine has discovered that over 80% high quality reviews are present.
- This product had a total of 7,438 reviews as of our last analysis date on Nov 20 2024.
Helpful InsightsBETA
Posted by a reviewer on Amazon
A frozen bolt in a bushing required a drill bit hard enough to blast through the frozen shaft
Posted by a reviewer on Amazon
It worked well on the metal legs of a chair and obviously good on wood
Posted by a reviewer on Amazon
Summaryim averaging 50 holes in 3834 steel plate between touchups with this drill
Posted by a reviewer on Amazon
The point is a true split point and locates well with minimal walk
Posted by a reviewer on Amazon
Full reviewlike most people using a 276434 drill im boring holes to tap 123413 nc
Posted by a reviewer on Amazon
These drill are a true split point with practically no web
Posted by a reviewer on Amazon
When sharp and used in a press they very accurately locate with minimal walk and after 50 holes they begin to walk about 0
Posted by a reviewer on Amazon
Ive been touchingup the drills every 50 holes but you may be able to run them longer depending on the tolerances of your project
Review Count History
Price History
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