ACDelco ARM601-4 1/2″ Digital Torque Wrench Review

If you re one of those people that don’t just need any torque wrench, but one that is high quality and will get the job done right,  look no further! The ACDelco ARM601-4 Digital Torque Wrench is now here at your service! Sturdy enough to last for years and versatile as well so you work on just about anything.

Also, for those who do maintenance and adjustments on their own and really need their own personal tools, you will make a good purchase with the ACDelco ARM601-4 Digital Torque Wrench.


  • Has the standard functions such as measurement, mode and torque setting
  • Works in both clockwise and counterclockwise directions
  • Measurements are shown via LCD, which are N to m, kg to cm, ft to lb and in to lb
  • Has a buzzer for audible torque confirmation
  • Trace or Peak modes are easy to set up


The ACDelco ARM601-4 1/2″ Digital Torque Wrench is the wrench to buy! It has the standard functions like measurement setting, torque setting and mode setting, and operates as well in either direction, may it be clockwise or counterclockwise. The LCD display shows the various measurement of N to m, kg to cm, ft to lb and in to lb.

You will also hear a buzzer that serves as an audible torque confirmation to notify you that you have reached the tightening pressure that is needed. With the ACDelco ARM601-4 you will never have to play the guessing game again to see if you still need to keep going or should stop tightening it. The trace or peak modes are also easy to set up.

Its length measures around 16 or 17 inches. You will need four triple A Alkaline batteries for it to work. You need to buy them since they do not come included with this ACDelco torque wrench. Some ACDelco ARM601-4 1/2″ Digital torque wrench customers have also testified that this torque wrench feels well-built, and they give the digital operation  a thumbs up since it works like a breeze. It gives you an actual torque reading so you most likely won’t go wrong  when using it.

It does a good job of making adjusts to things, like tightening the bolt that holds your steering wheel in place. You can easily adjust the torque and then you are good to go! An extra feature you might also love about the ACDelco ARM601-4 is the automatic shut off, since it helps save battery life, especially if you are constantly forgetting to turn it off.


The description says that its lowest torque is four. But in reality, there are users who said that is actually 10. That can be a problem for those who bought this wrench and need a very low torque since it seems like they just threw away their money. There are also some reviews that say the display does not work that well. Others also prefer the ‘click’ feature when you already reached the proper torque, compared to  the sound of the buzzer.


The obvious lack of disadvantages of ACDelco ARM601-4 1/2″ Digital torque wrench, in which the only minor issue has been the lowest torque of 10 instead of four (which is the one stated in its specs), makes it a must-buy product! Truly, you will gain a lot when you buy this one.

Building motorcycles will become a breeze with the help of this wrench. Plus, it has the standard functions such as torque, mode and measurement setting that work well to make your life easier. You also get to use it in both clockwise and counterclockwise directions. The various measurementsthis digital torque wrench can offer are all clearly shown via LCD display too, so you do not have problems with readings.

Moreover, the buzzer is a life saver if  you are even unsure if you still need to tighten more or not. When you hear the buzzer that means you need to stop since you already made the maximum torque. Plus, the peak or trace modes are very easy to set up.

Really, what else  could you want in a torque wrench? And yes, you may need to buy the batteries yourself, but they are basic standard batteries and are very affordable. Don’t worry about the battery life because the automatic shut off feature will definitely be a big help with that. So indeed, comparing it to other similar products, the ACDelco ARM601-4 Digital Torque Wrench has an edge that makes it worth your money and it will help you do all the maintenance and adjustments that you need.

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