Ratings & Reviews for DEWALT 3/16-in 3-9/16-in Cobalt alloy steel Jobber length Twist Drill Bit
Ratings may include incentivized customer reviews.
What Customers Are Saying
The cobalt drill bit received mixed reviews. Some customers found it highly effective, durable, and able to cut through tough materials. However, many reported the bit dulling, rounding off, or breaking after limited use, even on softer materials. The consensus is that the drill bit can work well for some applications but may not be reliable or durable enough for more demanding tasks. Customers should carefully consider their specific needs before purchasing.
Customer review summary generated by AI, including incentivized reviews.Job Ready
Would RecommendNeeded a good tough bit to complete the project I had. This bit was a pleasant surprise! It made the metal I was working on yield with no problem. I will buy this type bit again.
Verified PurchaserSweepstakes
Got through the metal
Would RecommendDid it’s job and did it well. Lots of sheet metal drilling.
Verified PurchaserSweepstakes
All bits are not equal...
Would RecommendYou get what you pay for. This is a quality bit we used for predrilling oil pipe for sheetmetal. It outlasted all other bits.
Verified PurchaserSweepstakes
Good concrete bit
Drilled through concrete well then I think I hit rebar in the subfloor so it stopped.
Verified PurchaserSweepstakes
Used for sheet metal. Stayed sharp much longer than standard bit. Worth the few cents extra.
Verified PurchaserSweepstakes
3/16 bit 4x
Would RecommendVery sharp
Verified PurchaserSweepstakes
Perfect for stainless steel
Would RecommendBought product for drilling holes for rivets, worked great.
Verified PurchaserSweepstakes
Dewalt 3/16'-in x 6 in cobalt twist drill bit
Would RecommendIt works just as well as the 5/16 drill bit i purchased with i. I would certainly recommend Dewalt tools to my friends.
Verified PurchaserSweepstakes
Dewalt titanium and cobalt bits break!
Would Not RecommendI have had 5 or 10 Dewalt titanium and cobalt bits just snap in half when using a 1/2" 120 volt electric drill. I use to work as a drill press operator for oil field equipment manufacturing machine shop and I've got some drill bits from there that are 40 years old and never broke. But these new Dewalt bits in sizes anywhere from 1/4 to 1/2" or 3/8" to 9/16" snap like a toothpick when in a bind. That's probably $45 to $80 worth of bits just in last 5 or 7 years that have broke just on diy jobs a...
Sweepstakes
Tough enough.
Would RecommendWhat is worried that drillbit would break drilling a hole through a bolt. This one did not you did several and ready to do more
Verified PurchaserSweepstakes
Cobalt Twist Drill
Would RecommendNo problem drilling through automotive sheet metal.
Verified PurchaserSweepstakes
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