The Milwaukee 21-piece Thunderbolt Black Oxide Drill Bit Set offers convenience and heavy-duty performance on the job site. These drill bits are designed for extreme durability and long-life. The Thunderbolt web features a thicker core to provide ultimate strength and protect against side-load breakage. Corrosion resistant coating provides lubricity and resists the corrosion of the tip. A specially designed parabolic flute form clears chips fast, while the 3-Flat Secure-Grip shank holds the drill bit firmly in the drill chuck. The 135° split point tip delivers a precision start and prevents walking for fast, accurate holes. The Milwaukee Thunderbolt Black Oxide bits are effective for drilling on curved surfaces and require less effort to drill through metal, wood and PVC. The set comes in a durable carry case and includes bit sizes two 1/16 in., two 5/64 in., 3/32 in., 7/64 in., two 1/8 in., 9/64 in., 5/32 in., 11/64 in., two 3/16 in., 13/64 in., 7/32 in., 15/64 in., two 1/4 in., 5/16 in., 3/8 in. and 1/2 in.
- Extreme durability: a thicker web provides strength and long-life
- Fast, accurate drilling: 135° split-point tip starts on contact to prevent walking, while the parabolic flute clears chips fast
- Reduced slipping: 3-flat secure-grip shank holds the bit firmly in the drill chuck
- Corrosion resistance: black oxide coating provides lubricity and resists corrosion of the bit
- Flexibility with projects: includes 21 twist drill bits in jobber length bit sizes for a variety of applications
- Various sizes: bit sizes range from 1/16 in. to 1/2 in.
- Reduced shank diameter for use in 3/8 in. chucks
- Includes: two 1/16 in., two 5/64 in., 3/32 in., 7/64 in., two 1/8 in., 9/64 in., 5/32 in., 11/64 in., two 3/16 in., 13/64 in., 7/32 in., 15/64 in., two 1/4 in., 5/16 in., 3/8 in. and 1/2 in.
Kenya Feeney (verified owner) –
these are great drill bits, holds up very well as long as you take care to use cutting oil and the correct speed. been using these bits on stainless steel and are doing a great job. these drill bits are equal to your high priced bits. cant go wrong for the price and home depot has them in stock all the time.
Cary Reinger (verified owner) –
Got this for my brother for Christmas and he loves it.
Reed Herman (verified owner) –
these are the best drill bits I have ever purchased!!!!!!!!!!!! They drill right through metal, I just used them to drill out rivets and they saved me a bunch of time.
Dulce Emmerich (verified owner) –
SPECTACULAR!
Giovanna Breitenberg (verified owner) –
Bought these for use in my drill press. Fit the bill perfectly. Big fan of Milwaukee!
Nash Bernhard (verified owner) –
I bought these bits based on the overwhelming positive reviews.Having used these bits just once so far, about all I can truly say is that these drill bits seem to do what drill bits are supposed to do — drill a hole, while not breaking. For me, only time will tell if these black oxide drill bits (by Milwaukee) are as durable and long-lasting as other reviewers have claimed. Frankly, I sure hope so ….I’m keeping my fingers crossed!
Myles Dibbert (verified owner) –
Itwasagifttomysonandyeshelikedit.
Lauretta Mueller (verified owner) –
They may not be the best money could by, however, these bits always get the job done for me at a great price!!
Amanda Reilly (verified owner) –
This drill is very good and easy to use
Maryjane Grimes (verified owner) –
I’ve used the titanium drill bits and they have broken less than 3 minutes into the job and the Black Oxide worked amazing. didn’t break or dull.
Judy Wisoky (verified owner) –
I use these bits to drill holes in steel rifle barrels. They have held up very well and the tips are sharp enough to prevent the bit from “walking” off the target point; requiring only a light tap from an auto-punch. They were on sale when I purchased too, which was a bonus. I believe this bit set is an excellent value.
Nasir Mueller (verified owner) –
Good set of drill bits at a great price. It’s just the right size to carry around in a small tool box for those emergency needs or your everyday around the house tasks.
Mozelle Grady (verified owner) –
There is nothing quite like having the right sharp drill bit when you need it.
Thomas Berge (verified owner) –
I have had a few DeWalt drill bit sets but this set has been my favorite so far. Everything you need for around the house and should last you a long time. I have had my set for 2 years now and have not had any issues (besides me losing the bits!).
Laurence Nicolas (verified owner) –
I use both drills and multitool for some door projects and had no problems and the light is really bright. I haven’t use the other tools but I’m pretty sure they are the same quality.
Edgar Skiles (verified owner) –
I need a small set of drills for my DIY projectsand this product fits the bill.
Mya Stamm (verified owner) –
All products were easy to assemble and work beautifully. Best product on market for the money.
Jarred Hoeger (verified owner) –
Very satisfied +++++++++++
Allie Osinski (verified owner) –
Incredible! The best drill bits I’ve ever used.
Rolando Morar (verified owner) –
This set has a lot of the intermediate bits that some of the smaller sets do not have. Bits are very sharp and work well.