Fabrication

Calipers
...

Digital Calipers
1.Close the jaws of the calipers shut. 

 2.Click the "Zero" Button on the calipers. 

 3.Open the jaws and clamp on the part you wish to measure. 

 4.Tighten the set screw. 

 5.Read it!

Dial Calipers
1.Close the jaws of the calipers shut. 

 2.Unscrew the dial mechanism 

 3.Rotate the dial until the "0" is matched with the needle 

 4.Open the jaws and clamp on the part you wish to measure. 

 5.Tighten the set screw. 

 6.Read it!

Screws