Which drill chuck is this hammer drill bit compatible with?

This bit features a standard SDS-Plus shank and fits all rotary hammers with an SDS-Plus chuck.

Is this 4-cutter drill bit suitable for reinforced concrete?

Yes, the 4-cutter carbide head resists jamming on rebar and creates round holes suitable for anchor fixings.

What materials can you drill with this hammer drill bit?

It is designed for hammer drilling into concrete, reinforced concrete, masonry, and natural stone.

MILWAUKEE 4932479349 SDS-Plus MX4 hammer drill 4-coil 25x1000mm

Name: MILWAUKEE 4932479349 SDS-Plus MX4 hammer drill 4-coil 25x1000mm
Brand: MILWAUKEE
SKU: 08083443
Price: 103.8 EUR
Availability: PreOrder

Supplier number: MILWAUKEE 4932479349 | EAN 4058546371432

Recommended Retail Price €232.93

103.80 tax incl.

€85.79 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 €6.99 VAT included | Free shipping for orders over a total amount of 125 euros
Delivery by DHL
Delivered from Belgium

✆ Talk to a specialist

High durability with Milwaukee MX4

Practical benefits

Precise round anchor holes: The solid 4-cutter carbide head ensures you create accurate, round holes ideal for heavy-duty anchoring in reinforced concrete.
Efficient debris and dust removal: The high-volume 4-flute design rapidly clears dust, reducing friction and keeping your drilling speed consistent.
Reliable deep hole drilling: With an overall length of 1000 mm, you achieve demanding deep penetrations while maintaining full structural stability.

In a nutshell

The right choise for

With the Milwaukee SDS-Plus MX4 hammer drill bit, you tackle heavy-duty drilling in concrete, reinforced concrete, and masonry with complete confidence. The solid 4-cutter carbide head creates accurate, round holes ideal for critical anchor fixings while preventing jamming when hitting rebar. Featuring a 25 mm diameter, an overall length of 1000 mm, and a working length of 940 mm, this drill bit easily creates deep feedthroughs for cables, conduits, and plumbing pipes through thick walls and foundations. Its high-volume 4-flute spiral geometry rapidly extracts dust and debris to reduce friction and maintain consistent drilling speed, ensuring clean and efficient results throughout demanding installations.

Product information FAQ

€103.80

tax incl.

Key features according to our expert

Diameter: 25 mm
Cutting length: 940 mm
Drill bit type: Hammer drill bit
Overall length: 1000 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: 25 mm
Cutting length: 940 mm
Drill bit type: Hammer drill bit
Overall length: 1000 mm
Shank type: SDS-plus
Material (drill bit): Carbide tip
Number of cutting edges: 4
Pre-drilling: Suitable
Overall length (mm): 1000
Working length (mm): 940

Brand MILWAUKEE
08083443
EAN 4058546371432
Supplier number MILWAUKEE 4932479349

Frequently asked questions about this product

Answered by specialists

Which drill chuck is this hammer drill bit compatible with?: This bit features a standard SDS-Plus shank and fits all rotary hammers with an SDS-Plus chuck.
What are the dimensions and working drilling length?: The bit has a 25 mm diameter, an overall length of 1000 mm, and a working length of 940 mm.
Is this 4-cutter drill bit suitable for reinforced concrete?: Yes, the 4-cutter carbide head resists jamming on rebar and creates round holes suitable for anchor fixings.
What materials can you drill with this hammer drill bit?: It is designed for hammer drilling into concrete, reinforced concrete, masonry, and natural stone.