Bosch IWH181B

18V 3/8" Impact Wrench Bare Tool

Item # BCI1589382   |   Model # IWH181B   |  18V Litheon Collection

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18V 3/8" Impact Wrench Bare Tool

New Bosch Lithium Ion 3/8" Square drive wrenches feature the most compact design in the market. Only 6"es long! They are 25% lighter than the competition. Available in 18 volt lithium ion and 14 volt lithium ion. Other features include 2,800 RPM and 1,600 in/lbs of torque as well as an LED light for use in dark areas, gear box cover, for added protection, and a newly designed handle grip for extended control, comfort, and balance.


  • 3/8" Square Drive Anvil
  • Most Compact Impactor Design for Increased Maneuverability in Tight Spaces and Extended Comfort
  • Spring Loaded Impact Mechanism Reduces User Fatigue
  • Variable Speed Trigger for Complete Control

Bosch has been in the headlines of state of the art development for over 100 years. From the invention of the jigsaw to their ergonomic designed tools, Bosch as cared about the customer since they started business in 1886.

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This Bosch item can also be referenced by the following color/finish specific model #:

  • Bosch IWH181B

*Discontinued model or finish

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Product Videos

  • Quick Tip - Catching Your Drill Shavings
    This tip will make clean up much easier.

Installation Resource Center

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