Mechanical depth micrometers are used to measure the depth of holes, slots, shoulders, and other projections.
- They’re operated with a high-precision ratchet thimble.
- Measurements are read on a vernier scale.
- Interchangeable measuring rods with different depth ranges can be used with these micrometers.
- Combination Ratchet and Speeder for Uniform Pressure and Quicker Adjustment
- Satin Chrome Reading Surface is Glare Free and Resists Rust