Uharbour Torque Wrench 1/2" Set (20–230 Nm) with three impact sockets for lug nuts

What it is and why people buy it

This Uharbour torque wrench set is built for one common job that never quite goes away: tightening wheel/axle lug nuts to the right torque. Over time, that’s how you end up wanting a proper torque wrench rather than relying on “feels about right” wrenching. On paper, the big selling point here is the wide adjustable torque range of 20–230 Nm, which covers a lot of everyday car maintenance scenarios, from basic tyre changes to more heavy-duty work.

It’s also a set rather than a single tool. Along with the 1/2" torque wrench, you get three impact sockets (17mm, 19mm, 21mm), plus a 1/2" to 3/8" adapter and an extension bar. That matters because lug nuts aren’t the same size on every car, and reach can be the difference between a job that’s smooth and one that’s fiddly.

There’s also a confidence angle: the description says each wrench includes a unique calibration certificate and serial number, with an accuracy of ±3%. For many DIY and home-garage users, that’s the kind of detail that makes the tool feel more “serious” rather than purely entry-level.

Is it perfect? Not necessarily. A 20–230 Nm range is broad, but broad ranges can mean you’re not always buying the most precise option for a very narrow torque band. Still, for general car work, this setup is designed to be practical.

What you’ll notice in use (the real-world feel)

The wrench uses a 72-tooth ratchet mechanism, which is aimed at smoother operation and durability. In practice, more teeth usually translate to a smaller movement before the ratchet engages again—useful when you’re working in tight wheel-arch spaces.

It also supports both clockwise and counterclockwise use, which helps when tightening and loosening are part of the same session. The locking adjustment is there to secure and fine-tune the torque setting, so you’re less likely to bump the setting mid-job.

A micro example: imagine you’ve just lifted a car, removed the wheel, and you need to put it back on. You’d select the appropriate impact socket (17mm, 19mm, or 21mm), set the torque within 20–230 Nm using the adjustment/locking mechanism, then tighten the lug nuts in the sequence you normally follow. That’s the kind of workflow this set is clearly aiming at.

Key takeaways on accuracy and calibration

This is where the set tries to stand out. The accuracy is stated as ±3%, and each wrench comes with a unique calibration certificate and serial number. That doesn’t automatically make it the best torque wrench on the market, but it does suggest a more controlled approach than tools that simply claim “accurate” without paperwork.

It’s worth noting a practical limitation: calibration documents and stated accuracy are only as meaningful as how the tool is stored and maintained. A torque wrench can still be knocked out of whack by careless handling, so it’s best treated like a precision tool rather than a general ratchet.

The set: sockets, adapter, and extension bar

You’re getting three impact sockets in common lug nut sizes: 17mm, 19mm, and 21mm. That should cover many vehicles, but it won’t cover every single wheel nut size out there—if your car uses something outside this spread, you may need additional sockets.

The included 1/2" to 3/8" adapter and extension bar add flexibility. They’re not always needed for tyre work, but they can help when you’re dealing with awkward angles or when you want a bit more reach without forcing tools.

How to decide if it’s the right torque wrench set for you

It’s a good fit if you want one 1/2" torque wrench set that can handle a wide torque range (20–230 Nm) and you regularly do tyre changes or routine car maintenance. The inclusion of multiple sockets plus an adapter and extension bar makes it easier to get started without buying extra bits.

It might not suit you if you only ever work within a very narrow torque band and would rather buy a tool tuned for that specific range. Also, if your vehicle’s lug nuts need socket sizes not listed (17/19/21mm), you may still need to add compatible sockets.

Pros

• Wide adjustable torque range from 20–230 Nm for general car work
• Includes three impact sockets (17mm, 19mm, 21mm) for lug nut coverage
• Stated accuracy of ±3% with a unique calibration certificate and serial number
• 72-tooth ratchet aimed at smoother operation in tight spaces
• Dual-direction use with a locking adjustment to help hold your setting

Buying verdict

A solid pick if you want a torque wrench set that’s ready for common car jobs straight out of the box, especially tyre changes and routine tightening tasks across a broad torque range. The stated calibration certificate and serial number approach also leans it more towards dependable home-garage use.

You may want to skip it if your needs are ultra-specific (very narrow torque range) or if your wheel hardware falls outside the included socket sizes. As with any torque wrench, treat it carefully and check you’re setting the correct torque before tightening.

Quick FAQ

How many sockets are included, and what sizes?

The set includes three impact sockets: 17mm, 19mm, and 21mm.

What torque range can you adjust to?

It’s adjustable from 20–230 Nm.

Does it work in both directions?

Yes—it's described as supporting clockwise and counterclockwise use.

Is accuracy information provided?

The product description states accuracy as ±3% and mentions a unique calibration certificate with a serial number for each wrench.

What extra parts come with the set?

Alongside the wrench and sockets, it includes a 1/2" to 3/8" adapter and a sturdy extension bar.