Bosch LITHIUM-ION 12V screwdriver.
Bosch Lithium-Ion drill featuring Compact Head Length, 20 + 1 Clutch Settings, LED Light, High Torque-to-Weight Ratio, Two-Speed Transmission, and Forward/Reverse Button.
PS21N
Bosch PS21 3601J92912 electric screwdriver, with settings labeled "1, 1, 5".
BOSCH Lithium-Ion 12V drill. Red and black with blue accents.
Bosch teal, black, and red power tool, with a light.
Bosch Lithium-Ion 12V cordless drill screwing a screw into a wooden plank.
A person is using a Bosch LITHIUM-ION 12V cordless drill to install a hinge on a wooden box.
Person using a  Bosch Lithium-Ion 12V drill to screw wood slats into a wall.
Bosch LITHIUM-ION 12V drill being used to drill into metallic ductwork.
Hand holding a Bosch cordless drill, attaching a screw to a white cabinet. "BOSCH LITHIUM-ION 12 2.0 Ah Li" is visible on the drill.
Bosch 12V MAX LIMITED WARRANTY, 3 YEAR Tool. Effective 2/1/25, all 12V Max products are covered by this updated warranty. For updated terms, visit https://rb-pt.io/PowerToolWarranty or call 1-877-BOSCH99.

PS21N Professional

12V Max Drill/Drivers

12V Max Two-Speed 1/4 In. Hex Pocket Driver (Bare Tool)

  • Effective pocket driver design – has pro power in a two-speed pocket driver at only 1.4 Lbs. (tool only, not including battery)
  • Professional motor – delivers 265 In.-Lbs. of torque and a max speed of 1,300 rpm for real performance
  • Compact housing – features a head length of only 5.6 In. and a weight of only 1.4 Lbs. (tool only, not including battery)
  • Two-speed transmission – provides a high-power setting at 0-350 rpm and a high-speed setting at 1,300 rpm
  • Precision 20+1 clutch settings – allows for accurate torque settings for less fastener damage
  • 1/4 In. hex quick-change chuck – provides enhanced bit grip and fast bit changes
  • LED light – illuminates dark work areas effectively
  • Bosch 12V Max cordless power tools are covered by a three year limited warranty - for details, visit https://rb-pt.io/PowerToolWarranty or call 1-877-BOSCH99
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PS21N Professional

Technical data

The most important data

Battery Chemistry
Lithium Ion
Chuck Design
Keyless
Chuck Size
1/4 in Hex
Length in
5.6 "
No Load RPM
0-350 / 0-1,300
Rating
12V Max
Reverse
Yes
Torque (in. lbs.)
265
Variable Speed
Yes
Weight
1.4 lb
Width in
2.5 "
Includes
(1) PS21 12V Max Two-Speed 1/4 In. Hex Pocket Driver
(2) 1-1/2 In. Power Drive Bits

PS21N Professional: Further information

Product Highlights

This 12V Max two-speed pocket driver is a professional-grade tool that provides real power at an unreal size. The Bosch PS21 features a professional motor that delivers 265 In.-Lbs. of torque, along with a max speed of 1,300 rpm. With a head length of 5.6 In. and a weight of 1.4 Lbs. (tool only, not including battery), this compact powerful pocket driver is an ideal tool for overhead work or tight spaces. The 1/4 In. hex quick-change chuck provides enhanced bit grip. It provides two-speed transmission and 20+1 clutch settings, for more precise operation. It has an LED light to illuminate dark work areas. This is a bare tool kit; the battery and charger are sold separately.