Which machines are compatible with this drill bit?

The bit has an SDS-plus shank and fits all rotary hammers equipped with an SDS-plus chuck.

What is the maximum drilling depth?

The total length is 600 mm with an effective working length of 550 mm.

Is this drill bit suitable for reinforced concrete?

Yes, the 4-cutter carbide tip drills reliably through reinforced concrete without jamming on rebar.

What is the benefit of the MX4 4-flute design?

The 4-flute geometry ensures optimal dust removal, while the 4-cutter head produces perfectly round holes for fixings.

MILWAUKEE 4932492029 SDS-Plus MX4 hammer drill 4-coil 20x600mm

Name: MILWAUKEE 4932492029 SDS-Plus MX4 hammer drill 4-coil 20x600mm
Brand: MILWAUKEE
SKU: 08083440
Price: 42.6 EUR
Availability: PreOrder

Supplier number: MILWAUKEE 4932492029 | EAN 4058546413415

Recommended Retail Price €84.22

42.60 tax incl.

€35.21 excl. VAT (incl. all environmental contributions)

On order: delivered from 02/11/2026

Ordered before 20:00 - delivered as of 02/11/2026
Shipping costs €11.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL
Delivered from Belgium

✆ Talk to a specialist

Deep and accurate concrete drilling

Practical benefits

Tough Milwaukee four cutter head: Symmetrical four-cutter geometry prevents jamming when hitting rebar, so you maintain a steady drilling pace.
Rapid removal of dust: The high-volume four-flute channel clears debris quickly, keeping the drill cooler during demanding jobs.
Accurate and easy centring: The sharp tip allows you to start drilling with precision and prevents slipping on hard surfaces.

In a nutshell

The right choise for

With the Milwaukee SDS-Plus MX4 hammer drill bit, you drill deep and accurate 20 mm holes in reinforced concrete and structural masonry. The symmetrical 4-cutter carbide head prevents jamming on rebar and creates perfectly round holes for heavy-duty fixings and wall penetrations. Its sharp centring tip allows you to start drilling with precision without slipping. The 4-flute design clears dust rapidly across the entire 550 mm working length, keeping the bit cooler and maintaining a steady pace. Featuring an overall length of 600 mm and a standard SDS-plus shank, this drill bit delivers dependable performance on demanding jobs.

Product information FAQ

€42.60

tax incl.

Key features according to our expert

Diameter: 20 mm
Cutting length: 550 mm
Drill bit type: Hammer drill bit
Overall length: 600 mm
Shank type: SDS-plus
Material (drill bit): Carbide tip
Number of cutting edges: 4

Product description

The Milwaukee MX4 SDS-Plus drill bit is engineered for the toughest applications, featuring innovative fully welded solid carbide tip technology (up to Ø 20 mm) for maximum durability in rebar and unmatched drilling speed in concrete.
4-Cutter solid carbide tip: Enhanced geometry with a sharp centering tip, rebar guards, and new dust grooves delivers clean starts, precise holes, and maximum life when drilling through rebar - even under extreme jobsite conditions.
Optimised flute design with reinforced core: A thicker core combined with alternating SPEED and HEAVY-DUTY spirals ensures fast debris removal, reduced friction, and superior stability in demanding applications.
Convex shank for maximum energy transfer: The convex shank end optimises energy transfer from tool to tip, boosting impact force, drilling efficiency, and jobsite productivity.
One-Piece slotted carbide tip for Ø >20 mm: For large-diameter concrete drilling, this design offers exceptional strength, extended bit life, and break resistance in heavy-duty use.
PGM certified: Meets industry standards for precision and safety, making it the ideal choice for anchor setting.
Made in Germany: Manufactured to the highest standards for uncompromising quality, reliability, and performance on every jobsite.

All Features

Diameter: 20 mm
Cutting length: 550 mm
Drill bit type: Hammer drill bit
Overall length: 600 mm
Shank type: SDS-plus
Material (drill bit): Carbide tip
Number of cutting edges: 4
Pre-drilling: Suitable
Overall length (mm): 600
Working length (mm): 550

Brand MILWAUKEE
08083440
EAN 4058546413415
Supplier number MILWAUKEE 4932492029

Frequently asked questions about this product

Answered by specialists

Which machines are compatible with this drill bit?: The bit has an SDS-plus shank and fits all rotary hammers equipped with an SDS-plus chuck.
What is the maximum drilling depth?: The total length is 600 mm with an effective working length of 550 mm.
Is this drill bit suitable for reinforced concrete?: Yes, the 4-cutter carbide tip drills reliably through reinforced concrete without jamming on rebar.
What is the benefit of the MX4 4-flute design?: The 4-flute geometry ensures optimal dust removal, while the 4-cutter head produces perfectly round holes for fixings.