🔩 Tighten Up Your Game with Precision!
The Wera Kraftform 7447 Hexagon Torque Screwdriver is an adjustable tool designed for precision with a torque range of 25.0-55.0 in/lbs. It features a pistol handle for comfort, Rapidaptor technology for quick bit changes, and is compatible with 1/4" hex head drive bits, making it an essential addition to any professional's toolkit.
A**A
Get the variable one for a few dollars more.
The preset one is a straight up pain.There is no way to calibrate it also without another torque driver.Spend the extra few dollars and get the 4771 version if you intend to change torque on different projects.
J**N
Not impressed
This is advertised as adjustable to 55# torque. Mine was set at 25#. To adjust, you need another torque wrench but getting at the adjustment nut is difficult. The 10mm nut used for adjusting has very little clearance to get a socket on the nut. A regular 10mm socket is too thick to get into the recession where the nut resides. I had a long 10mm socket which had thinner socket walls and it would only fit by hammering it in to the recession. Then after I turned it clockwise, I needed to wiggle the socket off the nut because testing the new torque range was only possible with the socket removed as the socket would turn the nut as you turn the wrench. After several attempts, I think I got it dialed in based on the reading of my other torque wrench.I saw a YouTube video on how to adjust this particular 7467 model but Wera changed the wrench design by removing the printed on settings and moving the large 17mm easily accessible adjustment nut to a tiny 10mm crammed into the end on a tight recess.Why do manufacturers "improve" their tools by making them more difficult? Probably to save a few cents in parts and expand margins. That only works if you preserve or grow margin dollars. Selling fewer because of a design change works against you. Wera should have stated that this torque wrench is fixed at 25#.
T**S
Wera makes pretty, ergonomic, nice tools
Okay, this is really pretty. It's satisfying to use once you set it up. Has a nice grip and click.Now, the setup is the annoying part. You have to pry off the back cap and based on your current torque turn the nut to your desired torque. It would work really well in an assembly line where you don't want to accidentally change the torque. But as an all around "torque wrench/screwdriver" it's kinda useless. Luckily I'm only ever going to use this to change my 3D printer nozzle.
F**.
Very poorly designed
I'm giving it 2 stars only because it works but this is a very poorly designed product.Cons:- The adjustment screw is located underneath a cap that is REALLY difficult to remove. If this is an adjustable tool, I shouldn't need to pry the cap off every time. There is no insertion hole to help either. So you end up damaging the cap while inserting something to pry if off. Better take if off once and never replace it but you'll have a permanent hole at the end of your brand new screw driver.- The description clearly states that "Torque can easily be set to the required scale value by hand without special tools". THIS IS A LIE! You need an hex driver long enough to reach the adjustment screw and thin enough to pass through the end access port (that is, if you were able to remove the impossible cap in the first place)- When adjusting the torque, tightening the adjustment screw, it goes deeper down the handle (toward the front of the driver). There doesn't seem to be a limit to this travel so you can end up with a screw that is too deep for your hex driver to reach. That means that you may end up with an adjustable driver that is simply not adjustable anymore. At least not without some special tools to be able to reach such a recessed screw.- Oh, have I mentioned that while the hex screw travels downward, there's an axis that keeps you from getting to it? I know... this is unbelievable but it's the sad truth.I'm gonna post a few photos of what I'm saying tonight so it's clearer.
C**S
Great for electrical breaker
Unique packaging, can hold one or two 150mm length bits. So no need for additional pouch.Inspection certificate included. Which mine dated on january 2021.1.2-3.0nm is perfect for din rail miniature circuit breaker. The most popular sub 63a mcb here, which is schneider's acti9, only need 2.0nm.Only use on unenergized circuit!
J**N
Impressed by the quality
After I figured out the calibrations were turned down into the handle (I thought it was a preset unit) I'm impressed with the quality. Other manufacturer's are +/- 2 "/pounds which torquing 9 "/pounds is over 20% allowable error. This unit 6%. Highly recommend especially if your working on expensive equipment.
B**Y
Another fine Wera Tool
I've had the variable torque model (7446: 11-29 ft-lbs) for over a year, and I use it almost daily in an avionics shop. I'm very happy with this tool. It's comfortable in the hand. I find it easy to set. The tool has an unambiguous, positive, satisfying click when torque is reached. I like the spring-loaded sliding bit holder (as opposed to magnetic) so driver bits don't stay behind in the work. Great value for a German tool. Would buy again.
7**Y
Clunky for an expensive precision tool
A little clunky to set as well as when it trips, but does its job.
A**.
Great Torque driver
Spent a lot of time looking for a Torque screwdriver that would go down to less than 1Nm.So far this has been great, easy to change the torque on and takes regular bits so easy to swap out to what ever you need.
T**N
Five Stars
Fine!
T**N
wera tools - always great quality
theres a reason that as an engineer, i go back time after time to wera when i need tools. great price and they just work, and work well.you don't have to worry about them failing, or something not working as it should, they just work well.the only thing id like to be better from wera torque drivers is the +/- 6% on the torque tolerances, a but tighter would be better, but then again, they'd be a lot more expensive!
C**B
Misleading! Not adjustable without additional tools
Really disappointing, and terribly misleading description. The product is rated as adjustable, which technically is true. However what the description doesn’t tell you is that in order to adjust it you have to pry off a super stiff cap (it gets mangled in the process), and then use a nut spinner (???) to adjust the screw under the cap.Even if you have a nut spinner (which I don’t) there are no calibration markings so you would have to rely on the poor documentation telling you to adjust in 180 degree increments (but not which direction).Overall a complete waste of money, and I feel mislead into buying something which is not really capable of what it advertises.
F**S
Teeny tiny writing on torque scale
I have a number of these drivers. Buyers should be aware that the images Wera provides of the tool are doctored - the calibration scale runs as expected from lowest torque when fully screwed in to highest when the collar is turned fully out. The values are given on the shank to 2 decimal places, and the text of the engraving is far smaller than their other torque adjustable drivers. I need a magnifying glass to set the tool. The signature of the operator on the calibration certificate is also tiny.Having said that, it is by far the best torque adjustable driver I have purchased.
Trustpilot
2 months ago
1 month ago