Ingersoll Rand 3942A2Ti Super Duty Air Impact Wrench combines a 1" drive size with 5,000 RPM free speed and up to 3,250 ft-lbs of maximum torque for demanding large-fastener bolting applications. Its higher torque capacity makes this configuration suitable for substantial threaded connections where a 1" drive pneumatic impact wrench with significant fastening and removal output is required.
For maintenance and repair teams working on large machinery and mechanical assemblies, the 3942A2Ti provides the drive capacity needed for compatible 1" impact tooling while delivering 3,250 ft-lbs maximum torque. The 5,000 RPM free speed supports efficient fastener rundown, giving technicians a combination of speed and high torque capacity for demanding pneumatic bolting work.
Type: Air Impact Wrench | Model: 3942A2Ti | Drive Size: 1" | Free Speed: 5,000 RPM | Maximum Torque: 3,250 ft-lbs
Features:
- 1" drive size supports compatible impact tooling for substantial industrial fastening applications.
- 3,250 ft-lbs maximum torque provides high output for demanding large-fastener tightening and removal work.
- 5,000 RPM free speed supports efficient fastener rundown during pneumatic bolting operations.
- Impact operation delivers repeated rotational force for working with substantial threaded connections.
- High torque capacity makes the 3942A2Ti suitable for applications requiring greater output than lower-torque impact wrench configurations.

Tech Tip: To increase tool performance, extend tool life, and lessen repair costs, use it with a Filter-Regulator-Lubricator FRL)
Applications:
- Large-fastener installation and removal in industrial maintenance and MRO operations.
- Heavy machinery service involving substantial bolted connections and compatible 1" impact tooling.
- Equipment repair where high pneumatic impact torque is required for large threaded fasteners.
- Manufacturing and production support involving substantial fastening and disassembly tasks.
- Field maintenance where compatible impact accessories and an appropriately sized compressed-air supply are available.
FAQs:
- Q: What drive size does the Ingersoll Rand 3942A2Ti use?
A: The supplied manufacturer catalog information identifies the 3942A2Ti with a 1" drive size. Compatible impact-rated tooling should be selected for the intended fastener and application. - Q: What is the maximum torque rating of the 3942A2Ti?
A: The supplied manufacturer catalog data lists the 3942A2Ti with a maximum torque rating of 3,250 ft-lbs. - Q: What does the 5,000 RPM specification represent?
A: The 5,000 RPM figure is the listed free speed, meaning the rotational speed of the impact wrench while operating without a fastening load. - Q: What type of tooling should be used with the 3942A2Ti?
A: Use tooling compatible with the manufacturer-specified 1" drive size and intended for impact wrench operation. - Q: What should be considered before selecting the 3942A2Ti?
A: Confirm that its 1" drive size matches the required tooling and that the available compressed-air system is appropriately sized for the tool and intended application.

| SKU | Description | Actuation | Details | Handle | rpm | bpm | ft-lb (Nm) | ft-lb (Nm) | lb (kg) | in (mm) | in (mm) | cfm (l/s) | m/s² (K²) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1" - No. 5 | |||||||||||||
| 3942A2Ti | 1" Square | Outside Trigger | Thru-Hole | D-Handle | 5000 | 850 | 3250 (4406) | 1000-2100 (1356-2848) | 22.6 (10.5) | 14.3 (362) | 2.3 (59) | 95 (2690) | 16.9 (4.6) |
| 3942B2Ti | 1" Square | Inside Trigger | Thru-Hole | D-Handle | 5000 | 850 | 3250 (4406) | 1000-2100 (1356-2848) | 22.6 (10.5) | 14.3 (362) | 2.3 (59) | 95 (2690) | 16.9 (4.6) |
| 3942B2TiEX | 1" Square | Inside Trigger | Thru-Hole | D-Handle | 5000 | 850 | 3250 (4406) | 1000-2100 (1356-2848) | 22.6 (10.5) | 14.3 (362) | 2.3 (59) | 95 (2690) | 16.9 (4.6) |
| 3942A1TI | No. 5 Spline | Outside Trigger | Thru-Hole | D-Handle | 5000 | 850 | 3250 (4406) | 1000-2100 (1356-2848) | 22.6 (10.5) | 14.3 (362) | 2.3 (59) | 95 (2690) | 16.9 (4.6) |
| 3942B1Ti | No. 5 Spline | Inside Trigger | Thru-Hole | D-Handle | 5000 | 850 | 3250 (4406) | 1000-2100 (1356-2848) | 22.6 (10.5) | 14.3 (362) | 2.3 (59) | 95 (2690) | 16.9 (4.6) |
Ingersoll Rand 3942A2Ti Impact Wrench Parts List
Looking for more information about Ingersoll Rand Impact Wrench? Click here to view the Catalog
For help choosing the correct Ingersoll Rand Air Impact Wrenches, please call (800) 608-5210 or email info@intlairtool.com
warning WARNING: This or other products sold on this website may expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
For more information go to www.P65Warnings.ca.gov
