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Adjustable Torque Wrenches



Set the desired torque and the wrench indicates when it's reached with an audible click and an impulse in the grip. To relieve pressure on the spring and maintain calibration, set torque to the lowest reading on the scale when not in use. These wrenches come with a calibration certificate that is traceable to NIST or UKAS and includes the test measurements that confirm accuracy.
Note: Accuracy ratings do not apply to the lower 20% of the torque range.
Accuracy | ||||||||
---|---|---|---|---|---|---|---|---|
Square Drive Size | Torque Range | Graduations | Clockwise | Counterclockwise | Overall Lg. | Material | Each | |
Ratcheting with Calibration Certificate with Test Data Traceable to NIST Certificate of Calibration | ||||||||
ft.-lbs., Nm | ||||||||
1" | 140 to 700 ft.-lbs. 217 to 976 Nm | 2 ft.-lbs. 2.71 Nm | ±4% | ±6% | 48" | Chrome-Plated Steel | 000000000 | 000000000 |
1" | 200 to 1,000 ft.-lbs. 305 to 1,322 Nm | 5 ft.-lbs. 6.8 Nm | ±4% | ±6% | 70" | Chrome-Plated Steel | 000000000 | 00000000 |
Ratcheting with Calibration Certificate with Test Data Traceable to UKAS | ||||||||
ft.-lbs., Nm | ||||||||
1" | 370 to 1,100 ft.-lbs. 500 to 1,500 Nm | 10 ft.-lbs. 10 Nm | ±3% | ±3% | 62" | Chrome-Plated Steel | 000000000 | 00000000 |
Nonratcheting with Calibration Certificate with Test Data Traceable to NIST Certificate of Calibration | ||||||||
ft.-lbs., Nm | ||||||||
1" | 200 to 1,000 ft.-lbs. 305 to 1,322 Nm | 5 ft.-lbs. 6.8 Nm | ±4% | ±6% | 70" | Chrome-Plated Steel | 000000000 | 00000000 |
Dial Torque-Measuring Wrenches


A main pointer on the dial shows torque as it’s being applied and a memory pointer indicates the maximum torque reached. Use these wrenches to determine fastener torque specifications as well as to identify the torque required to loosen tightened fasteners. They come with a calibration certificate that is traceable to NIST and includes the test measurements that confirm accuracy.
Note: Accuracy ratings do not apply to the lower 20% of the torque range.
Accuracy | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
Square Drive Size | Torque Range | Graduations | Clockwise | Counterclockwise | Overall Lg. | Ratcheting or Nonratcheting | Material | Grip Material | Each | |
ft.-lbs., Nm | ||||||||||
1" | 0 to 1,000 ft.-lbs. 0 to 1,360 Nm | 20 ft.-lbs. 20 Nm | ±2% | ±2% | 67 3/4" | Nonratcheting | Chrome-Plated Steel | Metal | 0000000 | 000000000 |
Heavy Duty Air-Powered Impact Wrenches



Built for durability, these high-performance tools handle the demands of high-volume production and tough maintenance applications. They have a positive-locking socket retainer that provides a secure hold. Wrenches operate at full torque in both clockwise and counterclockwise direction. Use with impact sockets only. Air-powered tools require lubrication to operate properly.
Hole-style socket retainer requires a retaining ring (included).
Air Inlet | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Max. Torque, ft.-lbs. | No. of Speeds | Max. No-Load Speed, rpm | Average Air Consumption | Pipe Size | Thread Type | Gender | For Air Hose ID | Overall Lg. | Weight, lbs. | Socket Retainer Style | Retaining Ring Required | Features | Each | ||
1" Square Drive | |||||||||||||||
A | 1,450 | 1 | 5,200 | 6 cfm @ 90 psi | 1/2 | NPT | Female | 1/2" | 8 7/8" | 11.4 | Hole | Yes | __ | 0000000 | 000000000 |
B | 2,000 | 1 | 5,000 | 10 cfm @ 90 psi | 1/2 | NPT | Female | 3/4" | 12 1/4" | 22 | Hole | Yes | Adjustable Side Handle Built-In Lubrication System | 0000000 | 00000000 |
Light Duty Air-Powered Impact Wrenches
These tools are suitable for general shop, maintenance, and automotive work. Wrenches operate at full torque in both clockwise and counterclockwise direction. Use with impact sockets only. Air-powered tools require lubrication to operate properly.
Ring-and-hole style socket retainer (also called positive locking) provides a more secure hold than ring-style retainers and requires a retaining ring.


Air Inlet | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Max. Torque, ft.-lbs. | No. of Speeds | Max. No-Load Speed, rpm | Average Air Consumption | Pipe Size | Thread Type | Gender | For Air Hose ID | Overall Lg. | Weight, lbs. | Socket Retainer Style | Each | ||
1" Square Drive | |||||||||||||
E | 1,450 | 1 | 5,000 | 10 cfm @ 90 psi | 1/2 | NPT | Female | 1/2" | 10 1/2" | 22 | Ring and Hole | 0000000 | 0000000 |
For Wrench Style | Socket Retainer Style | Each | |
For 1" Square Drive | |||
---|---|---|---|
E | Ring and Hole | 000000 | 000000 |
Standard Duty Air-Powered Impact Wrenches


Use these wrenches for medium-volume production, general maintenance, and construction applications. Wrenches operate at full torque in both clockwise and counterclockwise direction. Use with impact sockets only. Air-powered tools require lubrication to operate properly.
Ring-style socket retainer allows quick socket changes—pull the socket off the retainer and push on another one.
Air Inlet | |||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Max. Torque, ft.-lbs. | No. of Speeds | Max. No-Load Speed, rpm | Average Air Consumption | Pipe Size | Thread Type | Gender | For Air Hose ID | Overall Lg. | Weight, lbs. | Socket Retainer Style | Each | ||
1" Square Drive | |||||||||||||
D | 2,000 | Variable | 5,000 | 6.2 cfm @ 90 psi | 1/2 | NPT | Female | 3/4" | 19.2" | 17.86 | Ring | 00000000 | 000000000 |