Milwaukee MX4 5.5mm x 165mm 4-Cut SDS+ Drill Bit

Milwaukee SDS Plus MX4 Drill Bits

The Milwaukee SDS Plus MX4 Drill Bit range is built for demanding masonry and concrete drilling applications, delivering long-lasting performance, accuracy, and durability. Designed for professional users, these bits feature a solid carbide 4-cutter head that powers through reinforced concrete and hard materials with minimal wear, offering precision and reliability on every job.

Key Features:

• 4-Cutter Full Carbide Head: Designed for extreme durability and resistance against rebar strikes—ideal for drilling in reinforced concrete and hard masonry.

• Precision Centring Tip: Enables accurate starts and clean, consistent holes, even in tough materials.

• Optimised Flute Design: Improves debris removal while reducing vibration and increasing stability during operation.

• Premium Carbide Material: Enhances bit lifespan and maintains cutting edge sharpness for longer tool life.

• SDS Plus Shank Compatibility: Fits all standard SDS Plus hammer drills, ensuring broad tool compatibility for trade professionals.

Ideal for contractors and tradespeople who need reliable drilling performance in tough, reinforced environments with a bit designed to withstand repeated use and high-impact conditions.

Milwaukee Tool offers a premium range of drilling accessories designed for maximum durability, precision, and performance in professional settings. Trusted by tradespeople worldwide, Milwaukee products are engineered with user-centric innovations and high-quality materials to deliver consistent results across a wide variety of applications.

Innovative Engineering
Milwaukee drilling accessories feature advanced design technologies such as quad-edge tips, variable flute geometry, and anti-friction coatings—ensuring faster drilling speeds, cleaner holes, and longer tool life in even the toughest materials.

Durability and Strength
Constructed using high-grade steel and carbide-tipped cutting edges, Milwaukee products are built to withstand heavy-duty use on construction sites. From masonry to metal, these tools deliver performance you can rely on day after day.

Wide Range of Applications
The Milwaukee drilling range covers solutions for wood, metal, concrete, tile, and plastic, including auger bits, hole saws, SDS+ and SDS Max bits, step drills, and more—each designed for optimal performance in its target material.

Precision and Control
Optimised flute and tip geometries deliver cleaner holes, reduced wander, and minimal breakout, making them ideal for demanding, high-accuracy tasks.

Compatibility and Convenience
Milwaukee drilling accessories are designed to integrate seamlessly with a wide range of power tools and are available in sets or individual options to suit every trade need.

Whether you're a carpenter, electrician, plumber, or general builder, Milwaukee drilling accessories offer a balance of power, precision, and reliability—making them a smart investment for any professional toolkit.