OP
Snapped-off
Well-known member
Next time try a Cornwell CWP1818L.![]()
I've never seen a Cornwell truck before. My dad does have a pair of Channellock rebrands from them, largest pair the make, don't remember the size though.
Next time try a Cornwell CWP1818L.![]()

geeez that 2nd picture hurts. It looks as if the wrench lost a limb![]()
While I have sympathy for your now in the scrap heap to China wrench...(only kidding) Did you scrape the hell out of your hand? I could only imagine that had to hurt...
That is weird I mean I don't think I have ever seen a human brake any USA made 9/16 wrench by hand. Craftsman Snapon or any name brand for that fact.
Broke one of the jaws off the open end on a Long pattern Snap-on combo wrench. I don't normally tighten things down with the open end, but clearance issues wouldn't allow for the box end to be used.
I was tightening down a 3/8-16 flange nut with it and the jaw snapped off and flew under my toolbox. I used a Gearwrench to get the last 3/4 of a turn out of the nut.
Snap-on guy will have one for me next Thursday but I'm a little disappointed, as I just bought this set of wrenches 2 week ago.
... but I figured what the hell. I just broke a $42 wrench.

I watched a coworker break a snap on 8 mm 6 point wrench, rusted front drive shaft bolts on a f250. I didn't think you could get enough leverage on a relatitively short wrench but I guess he did, he went flying when the wrench let go and ended up lying on the floor.
See if the dealer has any interest in sending it back to the manufacturer for metallurgical analysis. If he simply discards it, you'll know that this manufacturer has no interest in finding out what their problem is.
Broke one of the jaws off the open end on a Long pattern Snap-on combo wrench. I don't normally tighten things down with the open end, but clearance issues wouldn't allow for the box end to be used.
I was tightening down a 3/8-16 flange nut with it and the jaw snapped off and flew under my toolbox. I used a Gearwrench to get the last 3/4 of a turn out of the nut.
Snap-on guy will have one for me next Thursday but I'm a little disappointed, as I just bought this set of wrenches 2 week ago.
I wouldn't necessarily say that. Wrenches get broken all the time and unless there is a common occurrence for a particular wrench/size to break, it's not worth their time and money to analyze a single wrench.
This is simply a case of a defective wrench.
How do you know that it is limited to a single wrench ?
Let me rephase that. Theyre not going to spend a couple hundreds of dollars to analyze his broken wrench. Unless there is a huge batch of wrenches that broke in the same area from the same heat treat, theyre just going to replace it and call it a day.
Yup, this is why good tools have warranty. You have a true brand new defective wrench. Had you been using it hard for years and broke it then I'd say abuse but broke right out of the gate.....time for warranty.![]()
I hate to say this but it looks like a bad cast on snappy's behalf. The problem now adays is where the metal is comming from. That could be a piece of steel that has been recycled 5 times...snappy will take care of it..but I have blown thru 6 sockets this year that were brand new, normal use and they cracked. I have not had any wrench problems...taps, torx,hexs and the 6 sockets, ohh two old ratchets..but they are my 1/4 size with 3/8's inserts that I beat the hell out of. It is a little nerve racking buying new sets off the truck this year ( got most of the tools I need now ) and wondering if buying a set a few years ago might have been better..I hate this ****, I know I will have my tools for the next 20-30 years..and I do not want them breaking...I just blame it on all the tree huggers that started it all...lol
This is generally not true in industries or companies that care about quality. As engineers it is important that we take field failures or even items at the end of their useful life and analyze them to determine if any design or manufacturing flaws exist. This is at the heart of engineering, continuous improvement. We crave field samples to do this analysis and always appreciate real/honest feedback to improve the product. As for this snap on wrench. I have no idea if it going to be analyzed, but I think it would be a shame to just toss it.
depends on what youre working with. Go to a car dealership and look at all the broken things they have to fix. Not everything will be looked at twice. Broken camshaft? Theyll probably investigate. Broken cupholder? Theyre not going to fly someone over from corporate for that, unless its a widespread issue.
A lot of dealers participate in a warranty return program. They send them to a central warehouse and the parts end up on engineers' desks. Depending on the part engineers can request more or less of them for analysis. So not all parts are analyzed, but quite a few are to track different failures.
We don't generally fly out to individual dealers to inspect parts, but we have in serious situations.

This is generally not true in industries or companies that care about quality. As engineers it is important that we take field failures or even items at the end of their useful life and analyze them to determine if any design or manufacturing flaws exist. This is at the heart of engineering, continuous improvement. We crave field samples to do this analysis and always appreciate real/honest feedback to improve the product. As for this snap on wrench. I have no idea if it going to be analyzed, but I think it would be a shame to just toss it.
My point exactly. His broken wrench may just end up being discarded, but I wouldn't necessarily say Snap On doesn't care about quality. Now if we continue to see this happen to the same kind of wrench, then Snap On will probably look deeper into the situation.![]()

Broke one of the jaws off the open end on a Long pattern Snap-on combo wrench. I don't normally tighten things down with the open end, but clearance issues wouldn't allow for the box end to be used.
I was tightening down a 3/8-16 flange nut with it and the jaw snapped off and flew under my toolbox. I used a Gearwrench to get the last 3/4 of a turn out of the nut.
Snap-on guy will have one for me next Thursday but I'm a little disappointed, as I just bought this set of wrenches 2 week ago.
......I used a Gearwrench to get the last 3/4 of a turn out of the nut....