I'm talking about one of these:
https://www.hazet.de/en/products/torque-tools/torque-tester/product/ean-4000896029266
You set this on top of your bolt, hold it with the magnet, and it lets you set the angle of the bolt exactly. Used on stretch bolts and whatnot.
Here's the thing... unlike torque... angle is very easy to do by eye, right? I mean, even on something as critical as head bolts "torque to XX torque, and turn 180°"... Even if I have limited space... I can do 2 x 90° very easily. If I'm paranoid I can use a breaker bar in lieu of a ratchet, and I can literally watch where the socket falls? I've also never seen a precise angle, i.e. "turn 84° no more no less"... because nobody machines to that precision... So this tool just seems stupid to me, or am I missing something here?
https://www.hazet.de/en/products/torque-tools/torque-tester/product/ean-4000896029266
You set this on top of your bolt, hold it with the magnet, and it lets you set the angle of the bolt exactly. Used on stretch bolts and whatnot.
Here's the thing... unlike torque... angle is very easy to do by eye, right? I mean, even on something as critical as head bolts "torque to XX torque, and turn 180°"... Even if I have limited space... I can do 2 x 90° very easily. If I'm paranoid I can use a breaker bar in lieu of a ratchet, and I can literally watch where the socket falls? I've also never seen a precise angle, i.e. "turn 84° no more no less"... because nobody machines to that precision... So this tool just seems stupid to me, or am I missing something here?