Power Tools for Professionals



12V Max Brushless Impact Driver (Bare Tool)

The Bosch PS42N 12V Max Brushless Impact Driver is a lightweight, high-efficiency 1/4 In. hex driver. The compact PS42 has a 5.4 In. head length and weighs just 1.6 Lbs. (tool only, not including battery), but it is a powerhouse that produces a max torque of 975 In.-Lbs. The Bosch performance control system supplies two speed settings – one for high speed and one for high torque – with no-load rpm ratings of 0-1,200 and 0-2,600 and no-load ipm ratings of 0-2,700 and 0-3,100. The driver is ideal for repetitive driving tasks. It has a brushless motor and all-metal gearbox allows for efficiency, runtime and long life. It has an impressive runtime, provided by the lightweight 12V Max Power System, and a three-LED light ring to Illuminate dark work spaces.

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  • (1) PS42 12V Max Brushless Impact Driver
  • (4) Impact Tough™ Bits
  • (1) Belt Clip


  • Compact and light – just a 5.4 In. head length and only 1.6 Lbs. (tool only, not including battery)
  • Brushless motor – allows for greater motor efficiency
  • Pro driving performance – delivers a max torque of 975 In.-Lbs.
  • Fast driving – no-load ratings of 0-1,200 and 0-2,600 rpm
  • Optimized impact system – no-load impact per minute ratings of 0-2,700 and 0-3,100
  • Performance control system – provides two speed settings
  • Three-LED light ring – offers improved illumination in dark work spaces

Technical Data

Battery Chemistry Lithium Ion
Height 7.04"
Length 5.4"
No Load BPM 0-3,100
No Load RPM 0-1,200 / 2,600
Torque (in. lbs.) 975
Weight 1.6lb
Weight (lbs.) 1.6
Width 2.2"
Includes (1) PS42 12V Max Brushless Impact Driver, (4) Impact Tough™ Bits, (1) Belt Clip
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Owner's Manual


Accessories and Attachments For PS42N

12V Max Batteries, Chargers & Starter Kits
BlueGranite Turbo™ Carbide Hammer Drill Bits
Daredevil® Spade Bits
Daredevil® Multipurpose Drill Bits
Impact Driver/Wrench Attachments
Impact Tough™ Drill Bits
Screwdriver Bits


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