Air-Powered Impact Wrenches





Loosen stubborn fasteners—these wrenches operate at full torque counterclockwise to break stuck bolts free. You can also use them clockwise within their working torque range to tighten fasteners more quickly than with manual wrenches. Use these wrenches with impact sockets only. Air-powered tools require lubrication to operate properly.
D-handle grip wrenches are heavier than straight or pistol grip wrenches, so you need to use two hands to deliver their full power.
Ring-style socket retainers are good for quick socket changes—just pull the socket off the retainer and push on another one.
Ring-and-hole and hole-style socket retainers hold sockets more securely than ring-style retainers and require a retaining ring. Hole-style socket retainers are also known as positive locking retainers.
Wrenches | |||||||||||||||||
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Air Inlet | Replacement Socket Retainer Kits | ||||||||||||||||
Max. Torque, ft.-lbs. | Working Torque, ft.-lbs. | Grip Style | 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 | Includes | Each | Each | ||
1/4" Square Drive | |||||||||||||||||
55 | 25-40 | Pistol | 1 | 14,500 | Not Rated | 1/4 | NPT | Female | 3/8" | 6 7/8" | 1 1/2 | Ring | 1/4" Square Drive Size 6-Point Sockets (Inch): 3/16", 1/4", 3/8", 1/2", 9/16" 1/4" Square Drive Size 6-Point Sockets (Metric): 4 mm, 6 mm, 10 mm, 12 mm, 14 mm | 0000000 | 0000000 | 0000000 | 00000 |
3/8" Square Drive | |||||||||||||||||
90 | 5-65 | Straight | 4 | 9,500 | 3.2 cfm @ 90 psi | 1/4 | NPT | Male | 3/8" | 6 3/8" | 2.1 | Ring | __ | 0000000 | 000000 | 000000 | 00 |
380 | 310-380 | Pistol | Variable | 6,000 | 24 cfm @ 90 psi | 1/4 | NPT | Female | 3/8" | 4 5/8" | 2.4 | Ring | __ | 00000000 | 000000 | 000000 | 00 |
1/2" Square Drive | |||||||||||||||||
450 | 105-310 | Pistol | 1 | 9,000 | 19 cfm @ 90 psi | 1/4 | NPT | Female | 1/4" | 4 7/16" | 2.9 | Ring | __ | 00000000 | 000000 | 000000 | 00 |
450 | 400-450 | Pistol | Variable | 8,000 | 4 cfm @ 90 psi | 1/4 | NPT | Female | 3/8" | 4 5/8" | 2.4 | Ring | __ | 00000000 | 000000 | 000000 | 00 |
600 | 35-300 | Pistol | 1 | 8,000 | 4.2 cfm @ 90 psi | 1/4 | NPT | Female | 3/8" | 7 3/8" | 5.8 | Ring | __ | 0000000 | 000000 | 000000 | 00000 |
950 | 75-550 | Pistol | 1 | 7,000 | 25 cfm @ 90 psi | 1/4 | NPT | Female | 1/4" | 6 7/8" | 4 1/2 | Ring | __ | 00000000 | 000000 | 000000 | 00 |
1,500 | 200-1,000 | Pistol | 1 | 7,500 | 9 cfm @ 90 psi | 1/4 | NPT | Female | 3/8" | 7 3/8" | 4.4 | Ring | __ | 00000000 | 000000 | 00000000 | 0000 |
3/4" Square Drive | |||||||||||||||||
1,050 | 200-800 | Pistol | 1 | 6,000 | 8 cfm @ 90 psi | 3/8 | NPT | Female | 3/8" | 8 5/8" | 8.8 | Ring | __ | 00000000 | 000000 | 000000 | 00000 |
2,000 | 900-1,300 | Pistol | 1 | 5,500 | 36 cfm @ 90 psi | 3/8 | NPT | Female | 1/2" | 8 1/2" | 7.8 | Hole | __ | 0000000 | 000000 | 0000000 | 00000 |
1" Square Drive | |||||||||||||||||
1,300 | 200-900 | Pistol | Variable | 5,500 | 14 cfm @ 90 psi | 3/8 | NPT | Female | 1/2" | 8 1/2" | 8 | Ring and Hole | __ | 00000000 | 000000 | 000000 | 00 |
1,300 | 255-1,050 | D-Handle | 1 | 6,600 | 40 cfm @ 90 psi | 1/2 | NPT | Female | 1/2" | 11 7/16" | 14 1/2 | Ring | __ | 00000000 | 000000 | 000000 | 00 |
1,400 | 300-1,050 | Pistol | 1 | 6,500 | 31 cfm @ 90 psi | 3/8 | NPT | Female | 3/8" | 8 1/16" | 7.3 | Ring and Hole | __ | 00000000 | 000000 | 000000 | 00 |
2,000 | 1,000-1,600 | D-Handle | Variable | 5,000 | 6.2 cfm @ 90 psi | 1/2 | NPT | Female | 3/4" | 19.2" | 17.9 | Ring | __ | 00000000 | 00000000 | 000000 | 00 |
1 1/2" Square Drive | |||||||||||||||||
2,850 | 450-1,950 | D-Handle | 1 | 4,300 | 99 cfm @ 90 psi | 1/2 | NPT | Female | 1/2" | 17 3/8" | 31.6 | Ring and Hole | __ | 00000000 | 00000000 | 000000 | 00 |
Heavy Duty Air-Powered Impact Wrenches




Built to withstand tough environments, these wrenches have steel or titanium housings to protect them if they fall. Use them when you need high force to turn fasteners. To break stuck fasteners free, apply full torque counterclockwise. To drive fasteners, turn them clockwise within the working torque range. These wrenches can only be used with impact sockets. Air-powered tools require lubrication to operate properly.
Ring-style socket retainers make it easy to quickly change sockets. Just pull the socket off the retainer and push on another one.
Ring-and-hole style and hole-style socket retainers require a retaining ring (not included).
Wrenches | |||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Air Inlet | Wrench Repair Kits | ||||||||||||||||||
Max. Torque, ft.-lbs. | Working Torque, ft.-lbs. | Grip Style | No. of Speeds | Max. No-Load Speed, rpm | Average Air Consumption | Pipe Size | Thread Type | Gender | For Air Hose ID | Overall Lg. | Weight, lbs. | Housing Material | Socket Retainer Style | Retaining Ring Required | Features | Each | Each | ||
1/2" Square Drive | |||||||||||||||||||
350 | 85-255 | Pistol | 1 | 11,500 | 34 cfm @ 90 psi | 1/4 | NPT | Female | 1/2" | 6 7/8" | 3.8 | Steel | Ring | No | __ | 00000000 | 0000000 | 000000 | 00 |
800 | 135-560 | Pistol | 1 | 8,400 | 1.5 cfm @ 90 psi | 1/4 | NPT | Female | 1/4" | 7 7/8" | 5.3 | Steel | Ring | No | __ | 00000000 | 000000 | 000000 | 00 |
3/4" Square Drive | |||||||||||||||||||
1,150 | 200-750 | Pistol | 1 | 5,500 | 9.5 cfm @ 90 psi | 3/8 | NPT | Female | 1/2" | 8 3/4" | 12.5 | Steel | Ring and Hole | Yes | __ | 00000000 | 000000 | 000000 | 00 |
1,600 | 400-1,400 | Pistol | 1 | 5,200 | 15 cfm @ 90 psi | 3/8 | NPT | Female | 1/2" | 8 7/8" | 11.9 | Titanium | Hole | Yes | __ | 0000000 | 00000000 | 00000000 | 0000000 |
1" Square Drive | |||||||||||||||||||
1,200 | 200-810 | Pistol | 1 | 5,500 | 9.5 cfm @ 90 psi | 3/8 | NPT | Female | 1/2" | 8 3/4" | 13 | Steel | Ring and Hole | Yes | __ | 00000000 | 000000 | 000000 | 00 |
1,450 | 350-1,100 | Pistol | 1 | 5,200 | 6 cfm @ 90 psi | 1/2 | NPT | Female | 1/2" | 8 7/8" | 11.4 | Titanium | Hole | Yes | __ | 0000000 | 00000000 | 00000000 | 000000 |
2,800 | 900-1,800 | D-Handle | 1 | 3,500 | 110 cfm @ 90 psi | 1/2 | NPT | Female | 1/2" | 14 1/8" | 22.9 | Steel | Hole | Yes | Adjustable Side Handle | 00000000 | 00000000 | 000000 | 00 |
3,000 | 1,000-1,950 | D-Handle | 1 | 5,000 | 95 cfm @ 90 psi | 1/2 | NPT | Female | 3/4" | 14 1/4" | 22.6 | Titanium | Hole | Yes | Side Handle | 00000000 | 00000000 | 00000000 | 000000 |
1 1/2" Square Drive | |||||||||||||||||||
3,600 | 600-2,000 | D-Handle | 1 | 3,500 | 15 cfm @ 90 psi | 1/2 | NPT | Female | 3/4" | 16 1/2" | 34.5 | Steel | Hole | Yes | Adjustable Side Handle | 00000000 | 00000000 | 000000 | 00 |
Torque-Limiting Air-Powered Wrenches



Set torque and the wrench will prevent you from exceeding it. Also known as nutrunners, these tools are commonly used in assembly applications. They have a pin-style (also called positive locking) socket retainer that fits into a matching hole in the socket and 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.
Air Inlet | ||||||||||||
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Max. Torque, ft.-lbs. | Torque-Limiting Mechanism | No. of Speeds | Max. No-Load Speed, rpm | Average Air Consumption | Pipe Size | Thread Type | Gender | For Air Hose ID | Overall Lg. | Weight, lbs. | Each | |
1/4" Square Drive | ||||||||||||
3.8 | Motor Stops | 1 | 700 | 13 cfm @ 90 psi | 1/8 | NPT | Female | 1/4" | 12 1/2" | 1.8 | 0000000 | 000000000 |
3/8" Square Drive | ||||||||||||
9.16 | Clutch Disengages | 1 | 600 | 16 cfm @ 90 psi | 1/4 | NPT | Female | 1/4" | 13 1/4" | 3.4 | 000000 | 00000000 |
Air-Powered Impact Screwdrivers

Connect these tools to your shop air. They deliver powerful rotational blows to maximize torque and drive screws quickly, even through thick or dense material.
Note: Air tools require lubrication to operate properly.
Air Inlet | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Number of Speeds | Max. No-Load Speed | Torque Range, in.-lbs. | Drive Direction | For Bit Hex Shank Size | Overall Lg. | Weight, lbs. | Recommended Operating Air Pressure | Average Air Consumption | Pipe Size | Thread Type | Gender | For Air Hose ID | Each | |
Pistol Grip | ||||||||||||||
in.-lbs. | ||||||||||||||
Variable | 10,000 rpm | 120-840 | Clockwise and Counterclockwise | 1/4" | 6 5/16" | 2.1 | 90 psi | 2 cfm @ 90 psi | 1/4 | NPT | Female | 3/8" | 0000000 | 0000000 |