Milwaukee M12 FUEL™ 1/2" Hammer Drill/Driver (Bare Tool) - 3404-20

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Our M12 FUEL™ 1/2" Hammer Drill is the Most Powerful Subcompact Hammer Drill, the Most Compact in size, and provides the Fastest Speed Under Load. The POWERSTATE™ brushless motor delivers the most power for the capability to perform the widest variety of applications at high speed for unrivaled subcompact performance. At only 6" in length, this portable drill is the shortest solution in class offering most access into tight spaces. Our REDLINK PLUS™ Intelligence delivers top of the line thermal performance to give our users the Fastest Speed Under Load in order to drill and drive faster than any other subcompact drill. Using our M12™ REDLITHIUM™ 2.0Ah compact and 4.0Ah extended capacity battery packs will deliver more work per charge and more work over the life of the pack than competitive batteries. Our all-metal 1/2" chuck and all-metal gearcase deliver best-in-class durability. The mechanical clutch delivers consistent torque for driving fasteners. Our M12 FUEL™ 1/2" Hammer Drill/Driver is part of the M12™ System which is fully compatible with over 125 solutions.




  • POWERSTATE™ Brushless Motor delivers the power to complete the widest range of applications of any subcompact hammer drill driver
  • Only 6.0" in length for the most access in tight spaces
  • Fastest Drilling and Driving applications under load
  • Light Weight at 2.6 lbs for tool belt portability and less fatigue in the work day
  • 1/2" All-Metal chuck for maximum durability, grip and bit retention
  • Mechanical Clutch for consistency in driving a wide range of fasteners
  • Unmatched Performance with the most runtime in class with the M12 REDLITHIUM™ XC4.0 battery pack
  • All-Metal Gearcase for ultimate durability
  • All-metal belt clip for portability
  • 400 in-lbs of torque
  • LED light for better visibility in low-light situations
  • Part of the M12 System, featuring over 125+ Tools


  • Chuck Type: All Metal Ratcheting
  • Hammer Function: Yes
  • Chuck Size: 1/2 in
  • BPM: 0 - 25,500
  • Tool Warranty: 5 Years (Charger), 2 Years (Battery)
  • Power Source: Cordless
  • Motor Type: POWERSTATE™ Brushless
  • Handle Type: Standard
  • Length: 6.0 in
  • Weight: 2.2 lbs
  • Height: 7.0 in
  • Width: 2.25 in
  • Voltage: M12
  • Brushless: Yes
  • Battery System: M12
  • Maximum RPM: 1550 rpm
  • Peak Torque: 400 in-lbs
  • RPM Range: 0 - 1,550 rpm


Please note product images, specs and other information provided may change at any time without notice and may not reflect the units in stock at dealer location. We pride ourselves on working with companies who are constantly researching and developing better products and as such specs may change with little or no notice.