Filter by
System of Measurement
Distance Measured
Manufacturer Model Number
Manufacturer
Measuring Increments
Measures
Manufacturer Series
Handle Length
Material
Length
DFARS Specialty Metals
Export Control Classification Number (ECCN)
RoHS
Container Type
Number of Extension Rods
Thimble Type
Extension Rod Diameter
Head Travel
Number of Heads
Inside Hole Micrometer Handles
![]() |
Screw into your micrometer head to extend its reach for measuring deep holes.
Handle Lg. | Mfr. | Mfr. Model No. | For Mfr. Model No. | Each | ||
---|---|---|---|---|---|---|
6 1/2" | Starrett | 124H | 124AZ, 124BZ, 124DZ | 000000 | 000000 |
Inside Hole Micrometer Spacing Collars
![]() |
Lg. | Material | Mfr. | Mfr. Model No. | For Mfr. Model No. | Each | ||
---|---|---|---|---|---|---|---|
0.5" | Steel | Starrett | PT01579 | 124AZ, 124BZ | 0000000 | 000000 |
Starrett Inside Hole Micrometers
![]() |
124 Series |
Find the inside diameter of cylinders and rings. These micrometers have a plain thimble, which relies on operator feel for accurate measurements.
124 Series—124 series have solid steel extensions that attach at one end of the micrometer head.
Inside Hole Micrometer Spacing Collars—Collars (sold separately) extend a micrometer’s measuring range.
Inside Hole Micrometer Handles—Handles (sold separately) screw into a micrometer head to extend its reach for measuring deep holes.
Distance Measured Range | Accuracy | Measuring Increments | Material | No. of Extension Rods | Extension Rod Dia. | No. of Heads | Head Travel | Mfr. Model No. | Each | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
124 Series—Plain Thimble | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
2" to 8" | -0.0001" to 0.0001" | 0.001" | Steel | 6 | 1/4" | 1 | 1/2" | 124AZ | 000000 | 0000000 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||