In a nutshell
The right choise for
With the Milwaukee SDS-Plus MX4 hammer drill bit, you drill quickly, accurately, and confidently through masonry, concrete, and reinforced concrete. The symmetrical 4-cutter solid carbide tip geometry creates perfectly round holes for secure anchor fixings while resisting snagging on rebar. An innovative 4-flute design extracts dust instantly, reducing friction and heat so you can work continuously. Featuring a 25 mm diameter, a total length of 250 mm, and a working length of 200 mm, this drill bit is built for tough installations and heavy penetration, delivering exceptional durability under demanding daily jobsite use.