The MILWAUKEE RED HELIX Cobalt 7/32 in. Drill Bit are engineered for extreme durability and longer life in hard metal applications. The Milwaukee Cobalt drill bits are designed with a VARIABLE HELIX that includes an aggressive 35° Helix Angle which ends at 15°. The drill bits have QUADEDGE TIP to decrease heat buildup and drill faster. The 135° split point tip delivers a precision start and prevents walking for fast, accurate holes in Hard Metal, PVC and wood.The tapered drill bits feature a new ENHANCED TAPERED WEB that strengthens the bit’s core to increase flute durability. The cobalt twist drill bits are ideal for tough applications, providing up to 15X life vs. Black Oxide Drill Bits.
- Cobalt alloy for up to 15x life vs. black oxide drill bits
- QUADEDGE TIP designed to decrease heat build up and drill faster
- ENHANCED TAPERED WEB strengthens the bits core
- VARIABLE HELIX Design for rapid material extraction
- 135° split point for precision start no walking
- 3-Flat Secure-Grip helps keep the bit fixed within the the chuck
- Designed for hard metals, PVC and wood
Tatyana Huel (verified owner) –
bought this to drill a hole into an Elfa support bracket. Took a little time, but the bit didn’t overheat or break.
Yessenia Mohr (verified owner) –
Bought it to drill stainless steel shelves. Used the lower speed on my Ryobi battery drill as recommended on the drill package and was amazed at how well it worked.
Marley Braun (verified owner) –
I would like to take back my negative review for 7/64 Milwaukee Cobalt bit . The hole I was trying to drill was at the angle and at a difficult location. The drill bit is excellent. I never seen a bit flex so much and not break.P.S. HD, fix the picture and a title for the review pop up. It does not match the link!
Trent Bednar (verified owner) –
Best drill bit I have ever bought!
Ari Altenwerth (verified owner) –
Strong drill bit. Works great on metal and last a long time.
Niko Rath (verified owner) –
excelent and powerfull bit for use on steel
Gunner Hoppe (verified owner) –
It served its purpose.
Breana Block (verified owner) –
I bought this to drill through a metal plate that I could not see inside a brick wall. It did not go through. I tried it on some scrape metal and it went through clean and fast so not sure why. The other issue was I bought a Milwaukee bit extender to reach through the wall and this bit would not in fit the 1/4 inch holder.
Frida Ratke (verified owner) –
Very good quality drill bit. I was able to drill through a quarter inch thick metal plate with relative ease.
Jacey Crooks (verified owner) –
They are the only bits I buy. They don’t clog up and stay sharp
Lulu Towne (verified owner) –
Throw this in a drill press and it cuts through steel like it’s aluminium. Does well with a cordless drill as well. Doesn’t wander much. So far has lasted way longer than a normal junk carbide or titanium coated bit. For metal drilling I’m going cobalt from now on, the price is worth it.
Nathan Yundt (verified owner) –
It drilled perftly through the bolts I was trying to get off of my lawnmower. I would recommend trying it for yourself.
Adell Stiedemann (verified owner) –
Bought this to drill through a car frame rail and worked flawless. Drilled through the metal with little effort.
Reginald Satterfield (verified owner) –
Wow. Powered through the steel like wood. Great addition into my toolbox.
Hal Zulauf (verified owner) –
Really? You want me to review a drill bit? Umm, it put a hole in the material I wanted so I guess it was at least good.
Kaleigh Hammes (verified owner) –
Have multiple cobalt bits for drilling stainless on boats, work great last until I break them.
Jeffrey Mills (verified owner) –
Great bit. Very sharp. Went thru the wood like butter. Had some issues with the metal plate behind it, but it eventually penetrated it also.
Zetta Wisozk (verified owner) –
Drills are good quality and get the job done.
Filomena Roob (verified owner) –
This cuts through stainless steel
Demetris Fadel (verified owner) –
This drill bit worked great in my Hitachi drill.