Bosch IWH181B 18V 3/8" Impact Wrench Bare Tool

- Item #: BCI1589382

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

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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Our SKU: Bosch IWH181B

This product is listed under the following manufacturer number(s):

  • Bosch IWH181B

*Denotes a finish or option that has been discontinued

Bosch IWH181B Product Specifications

Anvil Size 0.375
Anvil Type Square
Application Drills / Driver
Battery Amp Hour 2.6
Bulb Type LED
CSA Approved Yes
Charger Included No
Chuck Capacity 0.375
ETL-S Approved (Meets NSF-7) No
Includes Carrying Case No
Length 6
No Load BPM 3200
No Load RPM 2800
Number of Batteries 0
Power Type Bare Tool
Product Weight 2.5, 3.7
Torque 125
UL Listed Yes
Voltage 18

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