Metrology PM

It can be used to measure external or internal dimensions.

• Caliper

• Micrometer

• Dial indicator

To measure depth, length and thickness of an object.

• Caliper

• Micrometer

• Dial indicator

To center pieces in a lathe.

• Caliper

• Micrometer

• Dial indicator

It is a flat piece of steel with graduations that divide inches or millimeters 

into fractional parts.

• Depth gauge

• Ruler

• Dial indicator

To draw circles with different 

diameters.

• Compass

• Set square

• Ruler

How do you write 2 / 3?

How do you write 1 / 2

How do you write 1 / 4 ?

How do you write 3 / 8 ?

What handtool is it?