
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.Fits perfectly in a drill box set
Would RecommendWas a perfect fit. Previous bit bent.
Verified Purchaser
Metal drilling
These are excellent for drilling into very hard steel like thst of metal t-posts .
Verified Purchaser
won't drill 2 screws out. might be ok on wood.
Would Not RecommendWorth the money!
Would RecommendCuts through metal like butter!
Verified Purchaser
DeWalt brand Cobalt drill bit
The cobalt drill bit could not seem to drill into a set screw (that I was trying to remove). I expected the harder cobalt bit to be able to drill harder steel than ordinary high speed steel (HSS) drill bits, but this drill apparently could not drill into the steel of the set screw.
Verified Purchaser
Hello. Thank you for taking the time to provide your feedback. I'm sorry you weren't pleased with the DWA1212. Your feedback is valuable as...
Not the best
Would Not RecommendThe bit did not last drilling the “hard metal” it described.poor quality
Verified Purchaser
Hello Scott, your feedback is valuable as we take into consideration every piece of feedback that we come across. We have documented your comments an...
Poor quality
Would Not RecommendPoor cutting ability, cobalt is poorly constructed material. Not worth money.
Verified Purchaser
Hello Dano, your feedback is valuable as we take into consideration every piece of feedback that we come across. We have documented your comments and...
Don’t buy it you want to cut throungbhard steel.
Would Not RecommendI we as expecting a smooth definite cutting through harden steel. It was dull, cutting was poor, after 10 minutes very little penetration was made. The steel angle iron was from a bed frame. I pulled an old drill and cot the hole in about 5 minutes. It was a bad purchase.
Verified Purchaser
Hello. Thank you for taking the time to provide your feedback. I'm sorry you weren't pleased with the 3_SLASH_16-in x 3-9_SLASH_16-in Cobalt...
Ridiculous...thumbs down
Would Not RecommendIt is absolutely NO WAY these are cobalt drill bits. It took me 6 hrs, off and on, to drill 4 holes in 1/16 SS. I bought 2 bits and never open the 2nd, with the intentions of taking them both back for a refund. I have used these drill bits before on the SAME project with a totally different experience. Portsmouth, Virginia store located in Victory Crossing. No exaggeration .... 6hrs to drill 4 holes. Ridiculous.
Verified Purchaser
Hello Jharrison. Thank you for taking the time to provide your feedback. I'm sorry you weren't pleased with the DWA1212. Your feedback is v...
Drill bit
Would RecommendDid a good job
Verified Purchaser
Hello Valued Customer and thank you for your feedback on the DWA1212 DEWALT 3/16-in x 3-9/16-in Cobalt alloy steel Jobber length Twist Drill Bit. You...