WH18DBFL2S 18V Lithium Ion Brushless Impact Driver with 1 Battery


  • (1) Lithium Ion 3.0Ah Slide Type Compact Battery BSL1830C  (339782)
  • Charger   (UC18YKSL)
  • Carrying bag  (331417)

Covered by Hitachi's Lifetime Lithium Ion tool warranty and powered by Brushless Motor Technology, the WH18DBFL2S sold with 1 battery is the latest addition to Hitachi's Brushless Lithium Ion cordless tool series. This next generation technology manages the tool's motor through use of a micro-processor, resulting in ultimate efficiency. Not only does this technology remove the hassle and downtime of having to replace brushes, but it also eliminates the traditional wear on the trigger switch and the armature, creating an extremely durable tool that is essentially maintenance free. Additionally, the increased efficiency of the micro-processor managed motor results in up to 30% additional run time between battery charges.

  • Covered by Hitachi's Lifetime Lithium Ion tool warranty & 2-Year Lithium Ion battery warranty
  • Features Brushless Motor Technology for up to 50% more run time, increased power and extended durability with essentially no maintenance
  • Powered by a 3.0Ah Lithium Ion slide-type battery for fade free power, less weight and 3x the total battery life of a traditional battery
  • Professional grade motor produces 1,522 in/lbs of turning torque, 3,400 BPM and up to 3,100 RPM to power through tough jobs
  • Keyless 1/4" hex chuck saves time as bits can be changed quickly and easily 
  • Limited and Continuous impact modes for ultimate control when driving small fasteners or driving into soft material
  • Optical trigger switch provides a more responsive variable speed actuation and wear resistant trigger assembly
  • Responsive Variable Speed Trigger, provides complete control during operation
  • Built-in LED light maximizes efficiency in low-light work areas
  • On-Tool Battery Indicator helps gauge the status of the battery and reduce down time
  • Metal belt hook so the tool is always close at hand
  • Ergonomic and lightweight at just 2.9 lbs to reduce fatigue during extended or elevated use
  • Also available as a bare tool WH18DBFL2P4 (sold without battery and charger)
  • Click to download the WH18DBFL2S Tool Card
  • (1) Lithium Ion 3.0Ah Slide Type Compact Battery BSL1830C  (339782)
  • Charger   (UC18YKSL)
  • Carrying bag  (331417)




Battery Type 

Lithium Ion Slide-Type 

Battery Amp Hour 

Compact 3.0

Battery Included



1,522 in/lbs 

Max No Load Speed  

0-3,100 RPM

Max Impact Rate

0-3,400 BPM

Multi-Stage Clutch 

Yes (22-2)


Keyless 1/4" Hex

Brushless Motor


Metal Belt Hook


LED Light


Capacity- Small Screw

5/32" - 5/16"

Capacity- Ordinary Bolt

3/16" - 9/16"

Capacity- High Tension Bolt

3/16" - 15/32" 


2.9 lbs 


Lifetime Tool, 2-Year Battery, 1-Year Charger