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07 January 2026

MILWAUKEE® Introduces its Latest SDS-Max Hammer

MILWAUKEE® continues to innovate with the introduction of the new M18 FUEL™* 40 mm SDS-Max Drilling and Breaking Hammer with ONE-KEY™**. A reliable, efficient, and cordless solution designed specifically for the early stages of construction and renovation.

Compared to the previous generation, the M18 FUEL 40 mm SDS-Max Drilling and Breaking Hammer with ONE-KEY takes performance and usability to the next level, offering advanced features that improve both safety and efficiency on the job site.

With an updated compact and ergonomic design, the M18 FUEL 40 mm SDS-Max Drilling and Breaking Hammer with ONE-KEY has improved user comfort for use throughout the day, increasing efficiency on the job site. It also delivers a high 8.1 J of impact energy, making it ideal for heavy-duty applications such as working with concrete and rebar construction, engineered to meet the toughest demands.

In addition, the 40 mm SDS-Max Hammer has 3-mode operation: rotary hammer, hammer only and selectable work position of the chisel (variolock) for maximum versatility. Equipped with a large, dimensioned switch for easy selection of the 3 different modes. It also features a smart weight design, variable speed settings and an LED light for better visibility.

As well as an improved design the M18 FUEL 40 mm SDS-Max Drilling and Breaking Hammer comes equipped with AUTOSTOP, anti-vibration system (AVS) and trigger safety-lock for enhanced safety.

The 40 mm SDS-Max Hammer includes MILWAUKEE®’s ONE-KEY software, enabling users to track, manage and customise their hammer through the ONE-KEY app.

 

*M18 FUEL is engineered for the most demanding tradesmen in the world. Delivering unrivalled performance, all M18 FUEL products feature three MILWAUKEE®-exclusive innovations—The POWERSTATE Brushless Motor, REDLITHIUM Battery Pack and REDLINK PLUS Intelligence Hardware and Software—that deliver outstanding power, run time, and durability on the job site. Simply put, M18 FUEL tools are the most powerful 18V cordless tools in their class.

**ONE-KEY is the first digital platform for tools and equipment. By integrating industry-leading tool electronics with a custom-built cloud-based program, ONE-KEYprovides a new level of control and access to information that revolutionises the way work gets done. The ability to customise, track and manage through ONE-KEY fundamentally changes the way users interact with their tools.

 

Specifications

M18 FUEL40 mm SDS-Max Drilling and Breaking Hammer with ONE-KEY

M18 FHACO540-122C

  • Battery Type: Lithium-ion
  • Battery System: M18 FUEL
  • Blow Energy (EPTA): 8.1 J
  • Fits MILWAUKEE® Dust Absorption Systems: PHDE72
  • Max. Drilling Concrete: 40 mm
  • Max. Percussion Rate: 3300 bpm
  • No Load Speed: 0 – 490 rpm
  • Vibration Chiselling: 7.7 m/s2
  • Vibration Drilling into Concrete: 10.2 m/s2
  • Weight with Battery Pack (EPTA): 7.9 kg (M18 FB12)

 

Kit Includes: (1) M18 FUEL40 mm SDS-Max Drilling and Breaking Hammer with ONE-KEY, (2) M18 FB12 Battery packs, (1) M12-18 FC Charger, (1) Kitbox, (1) Side Handle, (1) Depth Gauge, Grease