The Milwaukee SDS-MAX 4-Cutter MX4 3/4 in. X 17 in. X 21 in. Drill Bits feature solid carbide heads that deliver up to 5x longer life in concrete with rebar. Engineered with rebar guards to provide maximum durability in hard aggregate and rebar. MX4 4-Cutter bits are designed with sharp centering tips for exact spot drilling in concrete. The integrated 4-cutter design prevents lock-up in rebar, reducing downtime. Variable flutes remove dust faster, reducing heat and delivering up to 15% more holes per battery charge. Wear mark indicator shows users the end of life when the bits no longer meet the ANSI requirement. The Milwaukee MX4 4-Cutter Drill Bits are ideal for concrete with rebar and masonry applications.
- 4-cutter design prevents lock-up in rebar, reducing downtime
- Variable flutes remove dust faster reducing heat & delivering up to 15% more holes per battery charge
- German made
- Meets ANSI B212.15 to fit common anchors
- Wear mark indicator to show end of life and when bit no longer meets the ANSI requirement
- Ideal for concrete with rebar and masonry
- Fits all SDS-MAX rotary hammers
Teagan Kohler (verified owner) –
Put my pool guy out of business!
Concepcion Ratke (verified owner) –
Awesome
Shea Spencer (verified owner) –
It was okay for about the first 15 holes and then it lost it’s ability to continue making holes in the concrete. The Hilti bit that I had before made about 40 holes in the same concrete.
Hugh White (verified owner) –
A mean tool
Clair Wuckert (verified owner) –
It does what it is suppose to.
Rodolfo Feil (verified owner) –
Good bit, fast drilling
Estell Bogan (verified owner) –
made the job with no effort.
Elvie Reilly (verified owner) –
Strong gets a lot of use stays sharp
Joelle Becker (verified owner) –
Gets the job done am happy with this product
Xzavier Funk (verified owner) –
Works excellent, will go through what ever is buried in the concrete.
Marlin Homenick (verified owner) –
Milwaukee makes great products!. Only tools I buy.
Lenora Rau (verified owner) –
Gets Through the concrete
Kenton Bruen (verified owner) –
Exelente! And good price
Alberto Wilderman (verified owner) –
This drill bit ate through the concrete like it was butter. In about 20 seconds, I was 12″ deep into the concrete foundation. I did not hit rebar, so I cannot comment on how well it holds up for going through rebar.
Timothy Gaylord (verified owner) –
This bit drilled quickly and effortlessly. I recommend the Concrete With Rebar bit weather you expect to encounter rebar on the job that the bit is being purchased for or not. Expect the unexpected, such as hard gravel or other embedded metal or hard debris. This is the line of bits for the job.
Eldora Daugherty (verified owner) –
Well made (in Germany) and has the 4-blade cutter. Works as well as a Bosch or Hilti at less than half the price.
Justus Brakus (verified owner) –
I used the heck out of it and it didn’t break
Tracy Hessel (verified owner) –
Very good
Waylon Olson (verified owner) –
Great drill bit
Annabelle Zulauf (verified owner) –
Drills into concrete like a hot knife goes through butter.