Impact wrenches are available in all sizes and in several styles, depending on the application. ¼" drive wrenches are commonly available in both inline (the user holds the tool like a screwdriver, with the output on the end) and pistol grip (the user holds a handle which is at right angles to the output) forms, and less commonly in an angle drive, which is similar to an inline tool but with a set of bevel gears to rotate the output 90°. ⅜" impacts are most commonly available in pistol grip form and a special inline form known as a "butterfly" wrench, which has a large, flat throttle paddle on the side of the tool which may be tilted to one side or the other to control the direction of rotation, rather than using a separate reversing control, and shaped to allow access into tight areas. Regular inline and angle ⅜" drive impact wrenches are uncommon, but available. ½" drive units are virtually only available in pistol grip form, with any inline type being virtually impossible to obtain, due to the increased torque transmitted back to the user and the greater weight of the tool requiring the larger handle. ¾" drive impact wrenches are again essentially only available in pistol grip form. 1" drive tools are available in both pistol grip and "D handle" inline, where the back of the tool has an enclosed handle for the user to hold. Both forms often also incorporate a side handle, allowing both hands to hold the tool at once. 1¼" and larger wrenches are usually available in "T handle" form, with two large handles on either side of the tool body, allowing for maximum torque to be applied to the user, and giving the best control of the tool. Very large impact wrenches (up to several hundred thousand foot-pounds of torque) usually incorporate eyelets in their design, allowing them to be suspended from a crane, lift, or other device, since their weight is often more than a person can move. A recent design combines an impact wrench and an air ratchet, often called a "reactionless air ratchet" by the manufacturers, incorporating an impact assembly before the ratchet assembly. Such a design allows very high output torques with minimal effort on the operator, and prevents the common injury of slamming one's knuckles into some part of the equipment when the fastener tightens down and the torque suddenly increases. Specialty designs are available for certain applications, such as removing crankshaft pulleys without removing the radiator in a vehicle.
We know it can be difficult to sort through all of the great products they have available to you on the market today – after all, there are a lot of great brands to choose from. But luckily for you, we’ve taken the time to put together a list of the top 10 cordless impact wrenches on the market, as well as a breakdown of what makes each tool so great.
Milwaukee delivers huge value with this bundle providing Milwaukee delivers huge value with this bundle providing a charger case and two lithium-ion batteries for slightly more than you would pay for the tool alone. Select one of two DRIVE CONTROL modes for optimal performance from this lightweight 1/4 in. impact wrench outfitted with a square-drive anvil. Spurred by ...  More + Product Details Close
Was anemic at best, 500 ftlbs rating, apparently not on the one I purchased. The metal housing between the CH logo and the socket connection nub is forms sheet steel. Not a cast alum like on a normal impact hammer, so if you drop this more than 12'' onto concrete, it bends the thin metal housing and the tool no longer rotates. Either install padding and carpet in your garage, or look for another tool.

speed brace A crank-shaped handle that drives a socket. The socket-driving analog of the brace used to drive a drill bit. Used instead of a ratchet in a few contexts when it can save substantial time and effort—that is, when there is a lot of turning to be done (many fasteners), ample room to swing the handle, ample access to the fastener heads, etc. Has less leverage than a conventional ratchet wrench. Used occasionally in automotive repair or job shop work. socket
I bought this to work on my van. I could not get 100 + foot pounds out of it. I put 150 pounds of air into it. And all I got was 80 pounds to the lug nuts. I had used a tork wrench and hand do 110 foot pounds on the lugs. Very poor instructions there's a book in 4 lanuges so this is sold as a world marquet product. I bought a 3" cut off tool also haven't used it yet.

Jobs that require the power of an impact wrench usually entail using them for many operations over an extended period. Ergonomic handle grips and anti-vibration measures help to reduce work-related strain. Additionally, you should pick a cordless impact wrench with just the right amount of power necessary to perform the job properly. A smaller motor tends to mean fewer vibrations, which in turn lessens the physical strain.

The 2461-20 1/4 in. Impact Wrench is the The 2461-20 1/4 in. Impact Wrench is the ideal fastening tool for work in confined spaces. The forged steel impact mechanism provides maximum durability. REDLITHIUM Battery Technology outperforms the competition. Additionally an on-board battery Fuel gauge displays remaining run time.  More + Product Details Close
When compared to many other power tools, cordless impact wrenches are quite specialized in what they do. Large nuts and bolts may not need to be removed or tightened as often as smaller screws. But when you do need to adjust one, a cordless impact wrench will save you both time and energy. They can also loosen and tighten nuts and bolts much more accurately than hand tools such as sockets and ratchets, which is critical when it comes to working with larger bolts or on machinery.
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The ability to remove lug nuts is largely dependent on how powerful your tool actually is. However, the answer is yes, you should be able to remove a lug nut using one of these tools. In order to remove a lug nut, most lug nuts will need to be removed with at least 100 ft-lbs of torque. This is equivalent to 1200 in-lbs should you need an inch conversion instead of a foot conversion. We know that will take at least 100 ft-lbs of torque to remove the lug nut because that is about what it takes to put a lug nut into place.
chain wrench A self-tightening wrench with either a chain or strap of metal, leather, or rubber attached to a handle, used to grip and turn smooth cylindrical objects (such as automotive oil filters). It relies entirely on friction between the strap or chain and the object to be manipulated. Similar to a pipe wrench, but uses a chain similar to a drive chain or strap, instead of an adjustable jaw. The links of the chain have extended pegs which fit into grooves in the front of the handle, with one end of the chain attached permanently to the handle. This is used in situations where pipe wrenches cannot maintain a proper grip on an object such as a wet or oily pipe. Larger versions of chain wrenches are sometimes known as "bull tongs" and are used with large diameter pipe such as is used deep wells. specialty

We love the DEWALT DCF880HM2 for its simple yet easy to use design and ability to make work easier. It comes with an impressive energy efficiency system that allows you to have 33% more charge than other standard battery packs are capable of attaining. This translates into about 24 hours of work time that you’ll be able to use before the batteries need to be recharged again. You’ll also be able to take advantage of the hog ring anvil incorporated into the design. It makes it easier to do socket changes and get on to other work.
crow's-foot wrench crow's foot A type of wrench designed to use the same drive sizes as socket wrenches, but non-cylindrical in shape. The ends are the same as those found on the open-end, box-end, or the flare-nut wrenches. These wrenches are used when torque must be measured, or when the application precludes the use of a regular socket or wrench. Also used in place of conventional open/box wrenches where the wrenches are large, usually at a lower cost, or for when space and weight restrictions are critical. socket
As one of the few subjective areas of our testing, we do our best to still quantify our results by including many users and data logging the results. Even though cordless tools are getting a bit smaller and lighter, due to technology, the cordless impact wrenches still have some weight and girth. Using a heavy tool can be a real pain, so it makes sense to place value on the fit and comfort of such a tool. More than just weight, balance, and vibration also play into our testing.
If you’re looking for the absolute best cordless impact wrench on the market, you can’t go wrong with the Ingersoll Rand  W7150. You’ll be able to tackle nearly any challenge you can imagine with this amazing piece of machinery in record times like you wouldn’t believe. The Ingersoll Rand is built with on the best and most durable materials to ensure that their machine is capable of weathering any harsh elements you may be exposed to while working in the field.
We used a 10-inch x 10-inch I-beam made with 1/2” (.470) steel. The I-beam has ten (10) grade 8 hardened bolts with a 7/8” diameter inserted, along with appropriate nuts and washers. The torque specification for this size bolt is 454 pounds. This means that at 454 ft-lbs of torque, the bolt is in its elastic or stretched state. We pushed the limits a bit and torqued all ten bolts to 500 ft-lbs for each impact wrench.
You need a good a battery to power all though which is why Craftsman have bundled a top quality one in this impact wrench kit. It is a Lithium-Ion battery for superior performance (always good to see) and is rated at a phenomenal 4ah. That means it can deliver the juice to run the tool for hours on end – because what’s the point of having an outstanding tool like this if it is sat on the bench half the time waiting for a battery charge?
The Ryobi P261 is a great tool for contractors and one of the best investments you could choose to make. It comes with a three speed system that helps to get the motor going and is capable of reaching speeds of up to 3,200 impacts per minute. The Ryobi P261 also comes with a square anvil system that allows you to make sure you’re able to make secure socket connections for safer, more efficient, and more accurate work. Thanks to the LED lighting system that is built into the device, you’ll also be able to work late into the night hours or in less than desireable lighting conditions while maintaining full visual accuracy of the task at hand.

impact wrench