Starrett Telescoping Bore Gauge Sets
Spring tension forces two telescoping steel contacts to expand inside the bore; turn the screw to lock the contacts. To find the bore diameter, use a micrometer to measure the distance across the contacts.
Number of Gauges | Measuring Range | Max. Dp. Measured | Material | Includes | Manufacturer Model Number | Each | |
4 | 5/16"-2 1/8" | 2" | Steel | One gauge with 5/16"-1/2" measuring range One gauge with 1/2"-3/4" measuring range One gauge with 3/4"-1 1/4" measuring range One gauge with 1 1/4"-2 1/8" measuring range | S579GZ | 000000 | 0000000 |
6 | 5/16"-6" | 2" | Steel | One gauge with 5/16"-1/2" measuring range One gauge with 1/2"-3/4" measuring range One gauge with 3/4"-1 1/4" measuring range One gauge with 1 1/4"-2 1/8" measuring range One gauge with 2 1/8"-3 1/2" measuring range One gauge with 3 1/2"-6" measuring range | S579HZ | 000000 | 000000 |
Starrett Telescoping Bore Gauges
Spring tension forces two telescoping steel contacts to expand inside the bore; turn the screw to lock the contacts. To find the bore diameter, use a micrometer to measure the distance across the contacts.
Measuring Range | Max. Dp. Measured | Material | Handle Lg. | Manufacturer Model Number | Each | |
5/16"-1/2" | 2" | Steel | 2 7/8" | 579A | 000000 | 000000 |
1/2"-3/4" | 2" | Steel | 2 7/8" | 579B | 000000 | 00000 |
3/4"-1 1/4" | 2" | Steel | 2 7/8" | 579C | 000000 | 00000 |
1 1/4"-2 1/8" | 2" | Steel | 2 7/8" | 579D | 000000 | 00000 |
2 1/8"-3 1/2" | 2" | Steel | 2 7/8" | 579E | 000000 | 00000 |
3 1/2"-6" | 2" | Steel | 4" | 579F | 000000 | 00000 |
Starrett Small-Bore Gauge Sets
Insert into small bores, slots, grooves, and recesses and turn the knob on the handle to expand the contacts. To find the bore diameter, use a micrometer to measure the distance across the contacts.
Full-ball gauges are best for deep bores.
Half-ball gauges are best for flat, shallow areas.
Measuring Range | Material | Number of Gauges | Includes | Manufacturer Model Number | Each | |
Full Ball | ||||||
---|---|---|---|---|---|---|
0.125"-0.5" | Steel | 4 | One full-ball gauge with 0.125"-0.200" measuring range and 2 1/2" max. depth One full-ball gauge with 0.200"-0.300" measuring range and 2 1/2" max. depth One full-ball gauge with 0.300"-0.400" measuring range and 2.7" max. depth One full-ball gauge with 0.400"-0.500" measuring range and 3" max. depth | S829EZ | 000000 | 0000000 |
Half Ball | ||||||
0.125"-0.5" | Steel | 4 | One half-ball gauge with 0.125"-0.200" measuring range and 2" max. depth One half-ball gauge with 0.200"-0.300" measuring range and 3" max. depth One half-ball gauge with 0.300"-0.400" measuring range and 3" max. depth One half-ball gauge with 0.400"-0.500" measuring range and 3" max. depth | S831EZ | 000000 | 000000 |
Starrett Small-Bore Gauges
Insert into small bores, slots, grooves, and recesses and turn the knob on the handle to expand the contacts. To find the bore diameter, use a micrometer to measure the distance across the contacts.
Full-ball gauges are best for deep bores.
Half-ball gauges are best for flat, shallow areas.
Measuring Range | Max. Dp. Measured | Material | Manufacturer Model Number | Each | |
Full Ball | |||||
---|---|---|---|---|---|
0.125"-0.2" | 2 1/2" | Steel | 829A | 000000 | 000000 |
0.2"-0.3" | 2 1/2" | Steel | 829B | 000000 | 00000 |
0.3"-0.4" | 2.7" | Steel | 829C | 000000 | 00000 |
0.4"-0.5" | 3" | Steel | 829D | 000000 | 00000 |
Half Ball | |||||
0.125"-0.2" | 2" | Steel | 831A | 000000 | 00000 |
0.2"-0.3" | 3" | Steel | 831B | 000000 | 00000 |
0.3"-0.4" | 3" | Steel | 831C | 000000 | 00000 |
0.4"-0.5" | 3" | Steel | 831D | 000000 | 00000 |
Inside Hole Micrometers
Find the inside diameter of cylinders and rings. These micrometers have a plain thimble, which relies on operator feel for accurate measurements.
124 series have solid steel extensions that attach at one end of the micrometer head.
823 series have lightweight tubular extensions that can attach at either end of the micrometer head.
Measuring Range | Accuracy | Measuring Increments | Material | Number of Extension Rods | Extension Rod Dia. | Number of Heads | Head Travel | Includes | Manufacturer | Manufacturer Model Number | Each | |
124 Series—Plain Thimble | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
2"-8" | ±0.0001" | 0.001" | Steel | 6 | 1/4" | 1 | 1/2" | __ | Starrett | 124AZ | 000000 | 0000000 |
2"-12" | ±0.0001" | 0.001" | Steel | 10 | 1/4" | 1 | 1/2" | __ | Starrett | 124BZ | 000000 | 000000 |
2"-32" | ±0.0001" | 0.001" | Steel | 10 | 1/4", 11/32" | 2 | 1/2", 1" | __ | Starrett | 124DZ | 000000 | 00000000 |
8"-32" | ±0.0001" | 0.001" | Steel | 4 | 11/32" | 1 | 1" | __ | Starrett | 124CZ | 000000 | 000000 |
823 Series—Plain Thimble | ||||||||||||
1.5"-8" | ±0.0001" | 0.001" | Steel | 5 | 3/8" | 1 | 1/2" | 5 1/2" Lg. Handle | Starrett | 823AZ | 000000 | 000000 |
1.5"-12" | ±0.0001" | 0.001" | Steel | 8 | 3/8" | 1 | 1/2" | 5 1/2" Lg. Handle | Starrett | 823BZ | 000000 | 000000 |
1.5"-32" | ±0.0001" | 0.001" | Steel | 10 | 3/8" | 2 | 1/2", 1" | 5 1/2" Lg. Handle | Starrett | 823FZ | 000000 | 000000 |
4"-24" | ±0.0001" | 0.001" | Steel | 7 | 3/8" | 1 | 1" | __ | Starrett | 823CZ | 000000 | 000000 |
4"-32" | ±0.0001" | 0.001" | Steel | 8 | 3/8" | 1 | 1" | __ | Starrett | 823DZ | 000000 | 000000 |
4"-40" | ±0.0001" | 0.001" | Steel | 10 | 3/8" | 1 | 1" | __ | Starrett | 823EZ | 000000 | 000000 |
Handles for Inside Hole Micrometers
Screw into your micrometer head to extend its reach for measuring deep holes.
Handle Lg. | Manufacturer | Manufacturer Model Number | For Manufacturer Model Number | Each | |
6 1/2" | Starrett | 124H | 124AZ, 124BZ, 124DZ | 000000 | 000000 |
Collars for Inside Hole Micrometers
Material | Manufacturer | Manufacturer Model Number | For Manufacturer Model Number | Each | |
Steel | Starrett | PT01579 | 124AZ, 124BZ | 0000000 | 000000 |
Starrett Tapered-Thickness Feeler Gauges
Check a range of thicknesses with a single gauge that tapers in thickness. It’s used to check gaps, alignment, and narrow slots.
Thick. Measuring Range | Thick. Measuring Increments | |||||||
---|---|---|---|---|---|---|---|---|
Inch | Metric | Inch | Metric | Lg. | Wd. | Manufacturer Model No. | Each | |
Steel | ||||||||
0.010" to 0.150" | 0.300mm to 4.000mm | 0.001" | 0.05mm | 6 1/4" | 7/16" | 270 | 0000000 | 0000000 |
Starrett Tapered-Thickness Feeler Gauges with Calibration Certificate
A certificate of calibration traceable to NIST states that this gauge has passed a test for accuracy. Often used to check gaps, alignment, and narrow slots, it tapers in thickness for checking a range of thicknesses.
Thick. Measuring Range | Thick. Measuring Increments | |||||||
---|---|---|---|---|---|---|---|---|
Inch | Metric | Inch | Metric | Lg. | Wd. | Manufacturer Model No. | Each | |
Steel | ||||||||
0.010" to 0.150" | 0.300 mm to 4.000mm | 0.001" | 0.05mm | 6 1/4" | 7/16" | 270 | 0000000 | 0000000 |
Starrett Feeler Gauge Sets for Tight Spots with Calibration Certificate
A certificate of calibration traceable to NIST states that this set has passed a test for accuracy. It's used to check gaps, alignment, and narrow slots. The leaves have narrow ends to measure thickness in areas where standard feeler gauges don’t fit. Set includes leaves in a variety of thicknesses that are riveted together in a fan design that folds up for portability. Each leaf is marked with thickness. Leaf-securing locks hold individual gauge leaves in place.
Leaf | Closed | |||||||
---|---|---|---|---|---|---|---|---|
No. of Leaves | Thick. | Lg. | Wd. | Lg. | Wd. | Manufacturer Model No. | Each | |
Tool Steel | ||||||||
26 | 0.0015", 0.002", 0.0025", 0.003" to 0.025" (0.001" increments) | 3" | 1/2" | 3 7/16" | 1/2" | 66T | 0000000 | 0000000 |
Starrett Feeler Gauge Sets for Tight Spots
To measure thickness in areas where standard feeler gauges don’t fit, these sets have leaves with narrow ends. They're used to check gaps, alignment, and narrow slots. Sets include leaves in a variety of thicknesses that are riveted together in a fan design that folds up for portability. Each leaf is marked with thickness. Leaf-securing locks hold individual gauge leaves in place.
Leaf | Closed | |||||||
---|---|---|---|---|---|---|---|---|
No. of Leaves | Thick. | Lg. | Wd. | Lg. | Wd. | Manufacturer Model No. | Each | |
Tool Steel | ||||||||
8 | 0.002", 0.003", 0.004", 0.006", 0.008", 0.012", 0.015", 0.01" | 6" | 1/2" | 6 7/16" | 1/2" | 172CT | 000000 | 000000 |
9 | 0.0015", 0.002", 0.003", 0.004", 0.006", 0.008", 0.012", 0.015", 0.01" | 3" | 1/2" | 2 3/4" | 1/2" | 172AT | 000000 | 00000 |
13 | 0.03 mm, 0.04 mm, 0.05 mm, 0.06 mm, 0.07 mm, 0.08 mm, 0.09 mm, 0.10 mm, 0.15 mm, 0.20 mm, 0.30 mm, 0.40 mm, 0.50 mm | 3" | 1/2" | 3 7/16" | 1/2" | 173MAT | 0000000 | 00000 |
26 | 0.0015", 0.002", 0.0025", 0.003" to 0.025" (0.001" increments) | 3" | 1/2" | 3 7/16" | 1/2" | 66T | 000000 | 000000 |
Tapered-Width Feeler Gauge Sets
Width markings on the leaves let you check diameters and widths. Sets include leaves in a variety of thicknesses riveted together in a fan design that folds up for portability.
Closed | ||||||||
---|---|---|---|---|---|---|---|---|
No. of Leaves | Thick. | Leaf Lg. | Lg. | Wd. | Manufacturer | Manufacturer Model No. | Each | |
Steel | ||||||||
4 | 1/16" to 1 1/16" (1/64" increments) | 5 7/32" | 5 1/4" | 1" | Starrett | 267 | 0000000 | 0000000 |
8 | 0.100" to 0.500" (0.001" increments) | 2 17/32" | 2 17/32" | 1/2" | Starrett | 269A | 0000000 | 000000 |
10 | 0.500" to 1.000" (0.001" increments) | 2 25/32" | 2 25/32" | 1" | Starrett | 269B | 0000000 | 000000 |
Precision Radius Identifiers
Find precise convex and concave radii of tools, patterns, and dies.
Identifiers with a NIST calibration certificate include a document stating that they have passed a test for accuracy.
For System of Measurement | No. of Identifiers | For Radius | Material | Container | Container Material | Manufacturer Model No. | Includes | Each | |
Starrett Identifiers | |||||||||
---|---|---|---|---|---|---|---|---|---|
Inch | 25 | 1/64", 1/32", 3/64", 1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 11/64", 3/16", 13/64", 7/32", 15/64", 1/4", 17/64", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16", 15/32", 1/2" | Stainless Steel | Pouch | Vinyl | S167CHZ | Holder | 000000 | 0000000 |
Metric | 22 | 0.5mm, 1mm, 1.5mm, 2mm, 2.5mm, 3mm, 3.5mm, 4mm, 4.5mm, 5mm, 5.5mm, 6mm, 6.5mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm | Steel | Pouch | Vinyl | S167MCHZ | __ | 00000000 | 000000 |
Starrett Identifiers with NIST Certificate | |||||||||
Inch | 25 | 1/64", 1/32", 3/64", 1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 11/64", 3/16", 13/64", 7/32", 15/64", 1/4", 17/64", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16", 15/32", 1/2" | Stainless Steel | Pouch | Vinyl | S167CHZ W/SLC | Holder | 0000000 | 000000 |
Optional 4" Lg. Steel Gauge Holder | 000000 | Each | 000000 |