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The Hammerhead 7.5-Amp 1/2 Inch Impact Wrench delivers a robust 240 ft-lbs of torque powered by a 7.5-Amp motor, reaching speeds up to 2,200 RPM and 2,700 impacts per minute. Its 1/2 inch square drive with friction ring ensures secure socket retention, while the metal gearbox guarantees durability for heavy-duty applications. Designed with an ergonomic grip and a forward/reverse rocker switch, this corded electric tool offers professional-grade performance without the need for bulky air compressors, making it ideal for automotive and mechanical repairs on the go.








| ASIN | B00OZHIN0S |
| Accessory Connection Type | 1/2" square driver |
| Batteries Included? | No |
| Batteries Required? | No |
| Battery Cell Type | Lithium |
| Best Sellers Rank | #742,388 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1,138 in Power Impact Wrenches |
| Brand | Hammerhead |
| Certification | certified frustration-free |
| Color | Grey |
| Customer Reviews | 4.4 4.4 out of 5 stars (686) |
| Date First Available | May 28, 2020 |
| Finish | Painted |
| Finish Type | Painted |
| Global Trade Identification Number | 00692042005374 |
| Head Style | Fixed Square |
| Included Components | Impact Wrench |
| Is Discontinued By Manufacturer | No |
| Item Length | 8.46 Inches |
| Item Package Quantity | 1 |
| Item Torque | 240 Foot Pounds |
| Item Weight | 7.81 pounds |
| Item model number | HDIW075 |
| Manufacturer | Chervon North America, Inc. |
| Material | Metal |
| Maximum Power | 900 Watts |
| Measurement System | Inch |
| Number of Handles | 1 |
| Operation Mode | Electric |
| Part Number | HDIW075 |
| Power Source | Corded Electric |
| Speed | 2200 RPM |
| UPC | 692042005374 |
| Voltage | 120 |
| Warranty Description | 2 Year limited Warranty |
| Wattage | 900 |
A**R
without needing a fairly good size stationary air compressor to drive it
So, many people have commented on the weight, and wished it were lighter?!?! If you want it be lighter (and it could be much more lighter if you buy an expensive materials light weight professional caliber impact wrench tool) then you need to get the kind of impact wrench that gets its power from a hose attached to a powerful remote engine / energy source ..... IE I am speaking using of an at least 90PSI / 8CFM air compressor, connected to a normal pneumatic / air impact wrench!! :) Having said that - this tool is actually able to (for many typical use applications, though not all) deliver at the same level as the above type of air impact tool.... without needing a fairly good size stationary air compressor to drive it. (you cannot use pancake size portable compressors designed for low CFM nail guns, etc) it weighs more than the above (or most hand held drills of this size for sure) since it has a heavy duty cast metal steel head and gears to deliver the rotational impact / wrench ability, however unlike the air tool which also has that, it also needs the 7.5A 1HP 900W electric motor attached to drive it, instead of getting its energy from the air compressor. I love this tool, it is very well made and great bang/buck, and has been quite reliable so far. The build quality and finish is good as well. I travel quite a bit with a 4WD Diesel 2500 RAM truck, a 12 foot trailer, and also a 36 ft 5th wheel RV. I am always checking my tire lug bolts and air pressure, and want to make sure they are always spot on for best safety. So, I have a 3000 Watt inverter in my truck that will easily supply 1100W to a small portable hot dog compressor I have in my truck that is great for inflating tires of any size quickly, However it does not have near the CFM to drive an air impact wrench, Instead, I can use that same inverter to drive this 900W electric impact wrench w/o having to carry around a much larger compressor that would blow up tires and have the CFM to run an air tool
O**T
Great product. Not excessively heavy.
I generally concur with the already posted reviews. This is a great impact wrench - especially if you're like me and have never used a pneumatic one. Yes - its heavy, but given the power source and the impact mechanism are both in the same head, you'd expect it to weight about 2x of an air one. I didn't find it to be too bad - perhaps since I had been warned it was heavy. So far have just tried a few lug nuts to see how it works. Very satisfied. Took one off the Vette and one off my Avalon. Both came off nearly instantly. The wrench spins very fast when not in impact mode, so once it got it loose - it spun off super quick. I also bought some "torque sticks" in case I decide to use this to put nuts back on, which is probably a bad idea without a stick... Tried it with a 65 ft-lb torque stick (after carefully starting the nut by hand) and it seemed to reach close to the rated torque. I checked with a torque wrench after using the impact+stick and then completed torquing to rated value with the torque wrench... Overall a great deal for the price, especially if you don't want to invest in an air compressor/etc and don't plan on massive use !
M**.
Works good and powerful.
Great price. This easily took the blades off of the lawn tractor. It was so much safer than using a breaker bar.
B**R
Works for me, but one shortcomming
I waited almost a year to write this review, so I'd have some data (I'm fed up with reviewers who write a review on day one). Over the year I've used this wrench on about 24 tires, for which it was perfectly adequate. I've not used it for anything else -- partly because not much has come up, and partly because the wrench is too massive for tight locations (but you can't fault the wrench for that). What's the shortcomming? There's no detent ball on the shaft, so sometimes the socket stays on the nut when you pull the wrench back.
R**G
Works great and at a great price
Works great and at a great price. It is heavy, so I recommend two hands. Powerful, affordable and perfect for working on vehicles. I used it to remove truck bed bolts, leaf springs, brake calipers and lugs on a 2003 Ford F150 XLT truck. Blew through the rust and removed all bolts with no problems. It is loud, so ear protection is a good idea. Can be used with both impact and regular 1/2 " sockets. I also used 1/2" to 3/8" adapter as well with no issues. Trigger is a rocker trigger for forward and reverse, so takes a;little getting used to and is variable speed. I searched for a while and read lots of reviews before getting this tool. Very happy with the purchase.
A**W
STOP USING THIS FOR TIRES!
So this is exactly what I expected. Gets about 250 ish ft lbs of torque. DO NOT USE THIS FOR TIRES!!!!! I saw alot of people saying that it's great for their wheels, no it is not this will warp your studs and get your lug nuts stuck. I used it for doing a cv axle and it was slightly overpowered for that. The long spindown time is bad as well. Meaning when you let off that trigger it keeps on going, so when you want to stop tightening the impact dosnt. Could be great for getting off lugs that discount tire puts on tho. Also tont expect great quality for this price, the trigger feels like what you would get on a cheap children's toy and you smell cheap plastic Everytime you pull that trigger.
J**.
great tool
It seemed that i needed to change the anode rods in a water heater that we have used for 15 yrs or so and a few of the videos online suggested using an impact wrench to remove the rod. I ordered this tool but i tried to use a breaker bar to unscrew it first but that approach did not work so i went with this tool. This thing made the effort so much easier. I only used it once the whole year but it paid for itself and now i have this tool for any other usage. It seemed that the tool is manufactured by the same company behind Skil (it seems Skil was sold a few yrs ago) so it should be good in my opinion 👍
C**N
It's Big, It's Ugly, It's Heavy and it works like a Beast.
I use this on my HD truck tires and it doesn't even blink, plenty of power to spare. Using this ""Tool."" I remove, rotate and re-install my HD truck tires in about 30 minutes. note, to include properly torquing all the Lug Nuts. Great Stuff. fast shipping.
M**C
Fait du bon travail,un peu lourd et c'est normal.
L**S
Funciona excelente para birlos y tornillos mecánicos
D**E
Pour changement de pneus, excellent travail
O**R
Muy práctica y funcional, me sirvió para quitar el clutch de mi motoneta y cambiar las llantas.
D**A
Works well but hard to tell reliability time will tell.
Trustpilot
1 month ago
1 week ago