The last word A heavy plant tool, honestly specified. It is in this hub because it exists, not because a car needs it.
What lands on the bench
A one-inch drive pneumatic impact wrench with a pinless clutch, stated at 6711 Nm working and 7016 Nm breakaway, with six power stages and an aluminum housing.
Why it publishes two torque figures
Because they are different things, and almost every listing conflates them. Breakaway is what undoes a fastener; working torque is what the tool applies while running. Quoting both is the honest way to describe an impact tool.
Who it is for
Trucks, trailers, agricultural machinery, plant. A one-inch drive does not accept the sockets in a car mechanic’s set, and the torque is an order of magnitude past a wheel bolt.
The compressor question
A tool of this size needs air delivery that a portable compressor cannot supply. That is a workshop installation, not a purchase.
Availability
On sale at around $210 on the American Amazon store at the time of checking.
Prices and availability are what Keepa reported on the date this page was updated; both move.
Prices quoted in this text were read on 4 September 2026. The live price is at the top of the page.
What it does, and what it misses
Strengths
Publishes working and breakaway torque separately, which few tools here do
One-inch drive puts truck, agricultural and heavy plant fasteners in reach
Six power stages, so it can be dialed down substantially
Compromises
Far beyond any car requirement — a 1/2 inch tool is the right size for a passenger vehicle
Needs a compressor sized for a one-inch tool, which is a workshop installation
Heavy, and awkward in the confined spaces a car presents
Specifications
Drive
1 inch (2.54 cm) square, stated
Torque
Up to 6711 Nm working, 7016 Nm breakaway — stated
Clutch
Pinless clutch mechanism, stated
Control
Combined forward/reverse and 6-stage power management switch, stated
Housing
Aluminum with an enlarged D-handle and non-slip grip, stated
Amazon reference
B0C284D2F8
EAN
0840281566617
The questions that reach us
What is the difference between working and breakaway torque?
Breakaway is the torque available to loosen a fastener; working torque is what it applies when running. Makers usually quote the larger one without saying which, and a listing that publishes both is telling you something real.
Could I use it on a car?
You could and there is no reason to. A one-inch drive will not fit ordinary sockets, the tool is too big for a wheel arch, and the torque is an order of magnitude beyond what a wheel bolt needs.
Our score
8.4/ 10
A heavy plant tool, honestly specified. It is in this hub because it exists, not because a car needs it.
This one’s price among garage tools
A reference exists on these Amazon stores: France, Germany, Italy, Spain, United Kingdom, United States. Listed is not the same as in stock — availability changes daily.
Details checked on September 4, 2026.
Who should pick this one, among garage tools
Trucks, trailers, agricultural machinery — not a family car.
What buyers actually choose
Amazon reports what buyers took in the month before this page was last checked: at least 100.
The figure is a floor, rounded by Amazon, and read through Keepa — it says what buyers picked, not what a maker claims.
Sources
Specifications: the manufacturer sheet for garage tools and the matching Amazon product page. Prices and availability: Keepa. Every figure on this page names its source.