Ingersoll Rand 231C Air Impact Wrench 1/2-Inch
- 600 foot pounds listed torque
- Pneumatic, runs on compressed air
- 5.8 pounds, 8.8 inches long
- SAE (inch) measurement standard
- 1 year warranty with receipt
Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A pneumatic impact wrench with a high torque rating from Ingersoll Rand, built for automotive and shop fasteners. Drive size and air requirements are not listed, so check them against your compressor.
As an Amazon Associate I earn from qualifying purchases. ProductDome earns a commission when you buy through links on this page.
ASIN: B0002SRM3IModel: 231CCategory: Impact Drivers & Wrenches
Overview
Driving stubborn lug nuts and large bolts is the work of this air-powered wrench. A hammering mechanism spins a fixed square drive socket end, and the painted body is cast for shop use.
The torque rating is the headline, and it puts the wrench in the territory of seized fasteners. The limits are missing figures: drive size, air consumption and operating pressure are all absent from the listing.
Who it's for
Garage owners and tire shops with an air supply who need fast removal of stuck hardware. Home users without a sizeable compressor should consider a battery impact wrench, and those who need a published drive size should confirm it with the seller.
Pros and cons
- High listed torque rating
- Air powered, no battery to charge
- Fixed square drive end
- Sold with a one year warranty
- Drive size not listed
- Air consumption not listed
- Needs a compressor and hose
Performance notes
A compressed air supply drives the internal hammer, so output depends on air pressure and flow reaching the tool. An undersized compressor or a narrow hose will cut the torque you actually get. The socket end transfers the blows directly to the fastener.
Specifications
| Brand | Ingersoll Rand |
|---|---|
| Model | 231C |
| Dimensions & fit | |
| Item Length | 8.8 incheslower than 55% of 111 impact drivers & wrenches |
| Item weight | 5.8 pounds |
| Capacity & performance | |
| Jaw Capacity | 0.25 Inches |
| Construction & materials | |
| Finish Types | Painted |
| Material Type | Silver |
| Included components | |
| Included Components | (1) Model 231C Impact Wrench |
| Unit Count | 1.0 Count |
| Warranty & support | |
| Manufacturer Warranty Description | 1 year from date of purchase with receipt or invoice |
| Other details | |
| Item Torque | 600 foot pounds |
| Head Style | Fixed square |
| Operation Mode | Pneumatic |
| Measurement Standard | SAE (inch) |
| End Style | Socket end |
| Is Non Sparking | No |
| Is Racheting | Yes |
Closest rivals on specs
Frequently asked questions
What drive size is the Ingersoll Rand 231C?
The listing says fixed square head and socket end but does not give a drive size, so confirm it before buying sockets.
Is the Ingersoll Rand 231C cordless?
No. It is pneumatic and needs an air compressor.
How much torque does the Ingersoll Rand 231C produce?
The listing gives 600 foot pounds.
What is the warranty on the Ingersoll Rand 231C?
One year from the date of purchase, with a sales receipt or invoice.