🔧 Drill Your Way to Perfection!
The Cobalt Drill Bit Set includes 13 high-speed steel bits designed for cutting through hardened metals, plastics, and wood. With a robust M35 cobalt construction, these bits ensure durability and precision, featuring a 135-degree point for efficient cutting. The set comes in a convenient storage case, making it easy to keep your tools organized and accessible.
H**R
Cut through metal bolt
I had to drill out a frozen bolt, hard steel, wore out two bits but it managed to cut through, dulled several of my existing bits first.
M**E
Buy these!
Nice set. Would be 5 star rating except I wish they had the flat side on the shank to differentiate them from my other bits. With proper lubricant, speed and pressure the bit I used went through stainless steel no problem. Would buy again. GREAT PRICE TOO!
D**D
Drill bit review
I just received this and drill a total of 5 hole with all size. The smaller one broke instantly. Not sturdy but the bigger one seem to do the job but not as good as my other drill.If you looking for nice reliable bit these are not the one. It work on some applications but I don't think they will last long for multiple uses6/17/25 updateCustomer is superb. Even though the small drill bit wasn't good n it broke the bigger one did the job. They reach out and refunded me to make it right. OK drill and good customer service
M**N
Nice Set Of Bits
Convenient set with a compact holder
P**A
Producto excelente
Muy bueno
S**T
Could not drill through stainless steel
I tried using the drill bits to go through stainless steel, did not do the job. I wasn’t having any success with my other drill bits either, so maybe the material I was working is just really hard.
C**Y
Strong
Very sturdy bits. Used them to drill through brass, went through no problems. Pleased with my purchase
J**Y
That they work.
Did a great job getting out a broken bolt.
Trustpilot
2 months ago
1 month ago