BECOLLO 3/16 Inch Cobalt Drill Bit Set, M35 Jobber Length Twist Drill Bits
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Jobber Drill Bits
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About BECOLLO 3/16 Inch Cobalt Drill Bit Set, M35 Jobber Length Twist Drill Bits
Overall Feedback:
86% positive
84% appreciated its precise drilling accuracy, though 16% experienced deviation
I faced issues with other 3/16 drill bits, burning them up without even drilling a hole. However, this BECOLLO drill bit was sharp and durable and drilled through old cast iron like it was hot butter.
I noticed that it took a long time to get a dimple in one hole, indicating that the bits may not be very accurate.
The bits may not be very accurate as it took a long time to get a dimple in one hole.
90% praised for its fast drilling speed, while 10% found it slow
These drill bits drilled through the old cast iron like hot butter.
It took a very long time to get a dimple in one hole, indicating that the drilling speed of our jobber-drill-bits is slow.
91% liked its long-lasting durability, but 9% experienced frequent breakage
I found these drill bits to be very durable and sharp. I drilled through old cast iron like it was hot butter and even drilled 5 more holes with the same bit and it was still sharp.
I burned out 3 bits while drilling pilot holes. It was a waste of time and effort to drill without a pilot hole.
83% liked the comfortable grip design, while 17% found it slippery
I now own every size of these bits and they are all great.
I ordered these bits thinking they could get the job done, but ended up using a hand drill without a pilot hole and struggling with the 3/8ths size.
87% praised for its versatility in drilling various materials, though 13% had difficulty with metal
I ordered these bits because I thought they were cobalt and could get the job done.
