The minimum thickness should be cast somewhere on the rotor.
A paving machine typically has a crew of three... the paver operator, who drives the paver, and the screed operators. The screed is what spreads and levels the asphalt, and the operators adjust the screed plates to ensure that the roadway is laid smooth, is the right thickness, and is adjusted for the road crown when applicable.
The minimum thickness number should be cast into the rotor.
Thea minimum thickness for a 1996 Toyota Corolla rotor is .787, measured in In thousandths of an inch. Anything rotor that does not meet this minimum thickness should be discarded.
I use a micrometer the rotor should have minimum thickness stamped on the rotor is inches or millimeters
Should be 1.024 inch
150mm
2004 ford explorer minimum rotor thickness
Minimum thickness is .8898 in.
It is the safe and legal minimum thickness allowed for a brake rotor.
The min thickness should be stamped on the backside of the rotor, pull and examine.
Minimum disc thickness vented front 24.6mm .Minimum disc thickness rear 16.6mm. min pad thickness front & rear 1mm