Bosch CO2143 1/4 In. x 4 In. Cobalt Drill Bit

Analyzed on

922Total Reviews

Jobber Drill Bits

n/a

Company Review Grade:

Tools & Home Improvement

2,136 Total Products

Bosch CO2143 1/4 In. x 4 In. Cobalt Drill Bit

Analyzed on

Sold by Tools & Home Improvement

B

Fakespot review grade

B

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Pros & Cons

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Pros

This drill bit is a little pricey but it is what you need to drill into hard steels. With appropriate pressure the bit smoothly and quickly cut through 316 stainless steel producing long, curly chips and little heat. The objective is to cut the stainl... Read More

Bought two of these in different sizes for drilling stainless steel. The shank is rectangular and locks nicely in the drill press or drill, unlike round shanks that can spin in the chuck at times. Drilled dozens of holes in this manner and the bits he... Read More

Cons

These * cobalt made in china bits are apparently extremely brittle. Completely dulled after first hole. Not really impressed, will not buy again.

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Highlights

The AI used to provide these results are constantly improving. These results might change.

Quality

Quality and effectiveness for a good price!

Cut through 1/8 inch steel on my trailer with ease, and with the aid of cutting oil.

Price

Hard job but great drill and very good price.

Packaging/appearance

This was done with a drill press and cutting lubricant.

Competitiveness

This bit arrived in an expected shrink-wrapped package and for the amount of limited use thus far it is performing as expected ... Read More

Didn't have to visit a store or schlep into the world.

Overview

How are reviewers describing this item?
through, good, stainless, cut and needed.

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 922 reviews as of our last analysis date on May 16 2023.