3mm word differently.
90. mm
It is, in fact, 1.75 mm thick, not 2 mm. So any reasons which tried to explain why it is 2 mm thick would be contradicted by reality!
0.405 mm.
40 mm = 1.575 inches 40 mm = 4 cm
.1406 inches or 3.57 mm thick. (USG)
It would take 20 pieces of 3 mm thick paper to make a stack that is 6 cm thick. This is because 1 cm is equal to 10 mm, so each piece of paper adds 3 mm to the height of the stack.
3mm word differently.
about 500 $
It is 10 mm thick.
You can buy the well made sterling silver coin bezel coin that is 50.8 mm 2 by 3 mm thick at Ebay. Ebay doesn't sell any bezels of this size (50.8mm in diameter by 3mm thick).
90. mm
A US quarter is 1.75 mm thick. Canadian quarters are 1.58 mm thick.
The copper sheath is 2.37 mm thick or 3/32 " supported by an iron armature
It is, in fact, 1.75 mm thick, not 2 mm. So any reasons which tried to explain why it is 2 mm thick would be contradicted by reality!
19 gauge steel is 1.11 mm thick and 20 gauge is .953 mm thick.
In Imperial standard (swg), 16 g is 0.064" (1.63mm) thick.