Tube micrometer
Ball micrometer
Stick micrometer
Digital micrometer
1.50 mm
1.75 mm
1.25 mm
1.00 mm
Graduations on the dial
Inter changeable measuring rods
Sliding plunger
Centering shoes
Horizontal miling machine
Vertical milling machine
Pantograph milling machine
Planetary milling machine
To measure depth of holes
To measure slot depth
To measure size of hole slots and recesses
To measure counter bore depth