Overall Length Overall Length |
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Stem Material Stem Material |
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Manufacturer Model Number Manufacturer Model Number |
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Component Component |
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Effective Working Length Effective Working Length |
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Body Material Body Material |
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Stem Diameter Stem Diameter |
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DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense AcquisitionRegulations Supplement) |
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REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration,Evaluation, Authorization and Restriction of Chemicals) |
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RoHS (Restriction of Hazardous Substances) RoHS (Restriction ofHazardous Substances) |
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Environment Environment |
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Attachments for Renishaw Probes
Install these styli, adapters, and other accessories in Renishaw probes.
Ball styli are used for general purpose probing applications.
Cylinder styli are used for probing holes in thin workpieces.
Stylus extensions extend the reach of the stylus.
5-way stylus centers hold up to five styli at once to speed up inspection time by allowing you to probe with multiple styli.
Break stems are designed to break during an impact to protect your probe from damage.
Thread adapters adapt the thread of the stylus.
For technical drawings and 3-D models, click on a part number.

Ball | Material | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Dia., mm | Material | Grade | Dia. Tolerance Range | Sphericity Tolerance Range | Effective Working Lg., mm | Overall Lg., mm | Stem Dia., mm | Body | Stem | Manufacturer Model Number | Each | |
M2 × 0.4 mm | ||||||||||||
0.3 | Ruby | 5 | -0.000005" to 0.000005" | -0.000005" to 0.000005" | 2 | 10 | 0.2 | Stainless Steel | Tungsten Carbide | A-5000-7800 | 000000000 | 0000000 |
0.5 | Ruby | 5 | -0.000005" to 0.000005" | -0.000005" to 0.000005" | 3 | 10 | 0.4 | Stainless Steel | Tungsten Carbide | A-5000-7805 | 000000000 | 000000 |
0.5 | Ruby | 5 | -0.000005" to 0.000005" | -0.000005" to 0.000005" | 7 | 20 | 0.3 | Stainless Steel | Tungsten Carbide | A-5003-1345 | 000000000 | 000000 |
0.7 | Ruby | 5 | -0.000005" to 0.000005" | -0.000005" to 0.000005" | 4 | 10 | 0.5 | Stainless Steel | Tungsten Carbide | A-5000-7801 | 000000000 | 00000 |
0.7 | Ruby | 5 | -0.000005" to 0.000005" | -0.000005" to 0.000005" | 12 | 20 | 0.5 | Stainless Steel | Tungsten Carbide | A-5003-0577 | 000000000 | 000000 |
1 | Ruby | 5 | -0.000005" to 0.000005" | -0.000005" to 0.000005" | 4.5 | 10 | 0.7 | Stainless Steel | Stainless Steel | A-5000-7806 | 000000000 | 00000 |
1 | Ruby | 5 | -0.000005" to 0.000005" | -0.000005" to 0.000005" | 7 | 20 | 0.7 | Stainless Steel | Tungsten Carbide | A-5000-7808 | 000000000 | 00000 |
1 | Ruby | 5 | -0.000005" to 0.000005" | -0.000005" to 0.000005" | 12.5 | 20 | 0.8 | Stainless Steel | Tungsten Carbide | A-5003-0033 | 000000000 | 00000 |
1 | Ruby | 5 | -0.000005" to 0.000005" | -0.000005" to 0.000005" | 20.5 | 27.5 | 0.7 | Stainless Steel | Tungsten Carbide | A-5000-8663 | 000000000 | 00000 |
1.5 | Ruby | 5 | -0.000005" to 0.000005" | -0.000005" to 0.000005" | 12.5 | 20 | 1 | Stainless Steel | Tungsten Carbide | A-5003-0034 | 000000000 | 00000 |
1.5 | Ruby | 5 | -0.000005" to 0.000005" | -0.000005" to 0.000005" | 22.5 | 30 | 1 | Stainless Steel | Tungsten Carbide | A-5003-0035 | 000000000 | 00000 |
2 | Ruby | 5 | -0.000005" to 0.000005" | -0.000005" to 0.000005" | 6 | 10 | 1 | Stainless Steel | Stainless Steel | A-5000-7807 | 000000000 | 00000 |
2 | Ruby | 5 | -0.000005" to 0.000005" | -0.000005" to 0.000005" | 14 | 20 | 1 | Stainless Steel | Tungsten Carbide | A-5003-3822 | 000000000 | 00000 |
2 | Ruby | 5 | -0.000005" to 0.000005" | -0.000005" to 0.000005" | 14 | 20 | 1.4 | Stainless Steel | Stainless Steel | A-5000-3603 | 000000000 | 00000 |
2 | Ruby | 5 | -0.000005" to 0.000005" | -0.000005" to 0.000005" | 22.5 | 30 | 1.5 | Stainless Steel | Tungsten Carbide | A-5003-0036 | 000000000 | 00000 |
2 | Ruby | 5 | -0.000005" to 0.000005" | -0.000005" to 0.000005" | 32.5 | 40 | 1.5 | Stainless Steel | Tungsten Carbide | A-5003-0037 | 000000000 | 00000 |
3 | Ruby | 5 | -0.000005" to 0.000005" | -0.000005" to 0.000005" | 17 | 20 | 1.5 | Stainless Steel | Stainless Steel | A-5000-4160 | 000000000 | 00000 |
3 | Ruby | 5 | -0.000005" to 0.000005" | -0.000005" to 0.000005" | 47 | 50 | 2 | Stainless Steel | Ceramic | A-5003-0064 | 000000000 | 00000 |
4 | Ruby | 5 | -0.000005" to 0.000005" | -0.000005" to 0.000005" | 20 | 20 | 1.5 | Stainless Steel | Stainless Steel | A-5000-4161 | 000000000 | 00000 |
4 | Ruby | 5 | -0.000005" to 0.000005" | -0.000005" to 0.000005" | 50 | 50 | 2 | Stainless Steel | Ceramic | A-5003-0065 | 000000000 | 00000 |
M3 × 0.5 mm | ||||||||||||
1 | Ruby | 5 | -0.000005" to 0.000005" | -0.000005" to 0.000005" | 4 | 21 | 0.7 | Stainless Steel | Stainless Steel | A-5000-3551 | 000000000 | 00000 |
1.5 | Ruby | 5 | -0.000005" to 0.000005" | -0.000005" to 0.000005" | 22.5 | 30 | 1 | Stainless Steel | Tungsten Carbide | A-5003-0051 | 000000000 | 00000 |
2 | Ruby | 5 | -0.000005" to 0.000005" | -0.000005" to 0.000005" | 9.6 | 21 | 1.4 | Stainless Steel | Stainless Steel | A-5000-3552 | 000000000 | 00000 |
2 | Ruby | 5 | -0.000005" to 0.000005" | -0.000005" to 0.000005" | 32.5 | 40 | 1.5 | Stainless Steel | Tungsten Carbide | A-5003-0053 | 000000000 | 00000 |
3 | Ruby | 5 | -0.000005" to 0.000005" | -0.000005" to 0.000005" | 14.7 | 21 | 1.5 | Stainless Steel | Stainless Steel | A-5000-3553 | 000000000 | 00000 |
M4 × 0.7 mm | ||||||||||||
1 | Ruby | 5 | -0.000005" to 0.000005" | -0.000005" to 0.000005" | 4.5 | 19.5 | 0.7 | Stainless Steel | Stainless Steel | A-5000-7545 | 000000000 | 00000 |
2 | Ruby | 5 | -0.000005" to 0.000005" | -0.000005" to 0.000005" | 8.9 | 19 | 1.4 | Stainless Steel | Stainless Steel | A-5000-7547 | 000000000 | 00000 |
2 | Ruby | 5 | -0.000005" to 0.000005" | -0.000005" to 0.000005" | 40 | 50 | 1.5 | Stainless Steel | Tungsten Carbide | A-5003-4797 | 000000000 | 000000 |
3 | Ruby | 5 | -0.000005" to 0.000005" | -0.000005" to 0.000005" | 38.5 | 50 | 2 | Stainless Steel | Tungsten Carbide | A-5003-3680 | 000000000 | 000000 |
5 | Ruby | 5 | -0.000005" to 0.000005" | -0.000005" to 0.000005" | 16 | 20 | 3 | Stainless Steel | Stainless Steel | A-5000-6731 | 000000000 | 00000 |
5 | Ruby | 5 | -0.000005" to 0.000005" | -0.000005" to 0.000005" | 26 | 30 | 3 | Stainless Steel | Stainless Steel | A-5000-6352 | 000000000 | 00000 |
5 | Ruby | 5 | -0.000005" to 0.000005" | -0.000005" to 0.000005" | 83.2 | 100 | 4.5 | Stainless Steel | Stainless Steel | A-5000-7522 | 000000000 | 00000 |
6 | Ruby | 5 | -0.000005" to 0.000005" | -0.000005" to 0.000005" | 33.4 | 50 | 4.5 | Stainless Steel | Ceramic | A-5000-3709 | 000000000 | 000000 |
6 | Ruby | 5 | -0.000005" to 0.000005" | -0.000005" to 0.000005" | 88.5 | 100 | 4.4 | Stainless Steel | Carbon Fiber | A-5003-6510 | 000000000 | 000000 |
6 | Ruby | 5 | -0.000005" to 0.000005" | -0.000005" to 0.000005" | 88.5 | 100 | 4.5 | Stainless Steel | Carbon Fiber | A-5003-1358 | 000000000 | 000000 |
6 | Ruby | 5 | -0.000005" to 0.000005" | -0.000005" to 0.000005" | 88.5 | 100 | 4.5 | Stainless Steel | Ceramic | A-5000-3712 | 000000000 | 000000 |
6 | Ruby | 5 | -0.000005" to 0.000005" | -0.000005" to 0.000005" | 135 | 150 | 4.5 | Stainless Steel | Ceramic | A-5000-8156 | 000000000 | 000000 |
8 | Ruby | 5 | -0.000005" to 0.000005" | -0.000005" to 0.000005" | 100 | 100 | 4.5 | Stainless Steel | Ceramic | A-5000-7796 | 000000000 | 000000 |

Ball | Material | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Dia., mm | Material | Grade | Dia. Tolerance Range | Sphericity Tolerance Range | Effective Working Lg., mm | Overall Lg., mm | Stem Dia., mm | Body | Stem | Manufacturer Model Number | Each | |
M2 × 0.4 mm | ||||||||||||
1 | Ruby | 5 | -0.000005" to 0.000005" | -0.000005" to 0.000005" | 8 | 15 | 1 | Stainless Steel | Stainless Steel | A-5000-8876 | 000000000 | 0000000 |
2 | Ruby | 5 | -0.000005" to 0.000005" | -0.000005" to 0.000005" | 7.2 | 21.2 | 1.55 | Stainless Steel | Stainless Steel | A-5000-7812 | 000000000 | 000000 |

Material | ||||||
---|---|---|---|---|---|---|
Overall Lg., mm | Stem Dia., mm | Body | Stem | Manufacturer Model Number | Each | |
M2 × 0.4 mm | ||||||
5 | 3 | Stainless Steel | Stainless Steel | A-5004-7610 | 000000000 | 000000 |
10 | 3 | Stainless Steel | Stainless Steel | A-5004-7585 | 000000000 | 00000 |
20 | 3 | Stainless Steel | Stainless Steel | A-5004-7586 | 000000000 | 00000 |
30 | 3 | Stainless Steel | Stainless Steel | A-5004-7591 | 000000000 | 00000 |
40 | 3 | Stainless Steel | Stainless Steel | A-5004-7611 | 000000000 | 00000 |
M3 × 0.5 mm | ||||||
20 | 4 | Stainless Steel | Stainless Steel | A-5004-7583 | 000000000 | 00000 |
M4 × 0.7 mm | ||||||
30 | 7.4 | Stainless Steel | Ceramic | A-5000-7754 | 000000000 | 00000 |
50 | 7.4 | Ceramic | Ceramic | A-5000-7755 | 000000000 | 00000 |
100 | 7.4 | Stainless Steel | Ceramic | A-5000-7727 | 000000000 | 000000 |

Material | |||||||
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Overall Lg., mm | Stem Dia., mm | Body | Stem | Manufacturer Model Number | Includes | Each | |
M3 × 0.5 mm | |||||||
13.3 | 7 | Stainless Steel | Stainless Steel | A-5004-7616 | __ | 000000000 | 000000 |
M4 × 0.7 mm | |||||||
8 | 6.92 | Stainless Steel | Stainless Steel | A-5004-7598 | __ | 000000000 | 0000 |
12 | 6.9 | Stainless Steel | Stainless Steel | A-5004-7621 | __ | 000000000 | 00000 |
15 | 3.92 | Steel | Steel | A-5004-7443 | __ | 000000000 | 00000 |
15.2 | 3.9 | Stainless Steel | Stainless Steel | A-5003-5171 | Break Stem, Tether | 000000000 | 00000 |
16 | 3.4 | Stainless Steel | Stainless Steel | A-5004-6723 | __ | 000000000 | 00000 |

Male Mounting Thread | Female Mounting Thread | Material | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
Size | Pitch, mm | Size | Pitch, mm | Overall Lg., mm | Stem Dia., mm | Body | Stem | Manufacturer Model Number | Each | |
M3 | 0.5 | M2 | 0.4 | 5 | 4 | Stainless Steel | Stainless Steel | A-5004-7592 | 000000000 | 000000 |
M4 | 0.7 | M2 | 0.4 | 5 | 7 | Stainless Steel | Stainless Steel | A-5004-7595 | 000000000 | 00000 |
M4 | 0.7 | M3 | 0.5 | 50 | 4.5 | Ceramic | Ceramic | A-5000-7751 | 000000000 | 00000 |
M5 | 0.8 | M3 | 0.5 | 10 | 10 | Stainless Steel | Stainless Steel | A-5555-0227 | 000000000 | 00000 |
Machine Tool Indicators
Find the edge of a workpiece, align your setup, and inspect parts with one tool. Once installed in your milling machine spindle, these indicators can measure in three axes.
Dial indicators are IP67 rated for protection from dust and temporary water submersion.
LCD indicator is IP64 rated for protection from dust and splashing water. It has zero-position memory, also known as absolute (ABS) positioning, which saves the measuring position when the sensor is off. A zero-set button lets you start measuring at any point.

Measuring | Dial | Contact Point | Mounting Shank | ||||||||||||
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Range | Increments | Accuracy | Dia. | Reading | Head Dia. | Lg. | Mounting Thread Size | Mounting Thread Pitch, mm | Material | Overall Lg. | Dia. | Lg. | Environmental Rating | Each | |
0"-0.15" | 0.0004" | ±0.0004" | 1.92" | 0-50 | 0.2" | 1" | M3 | 0.5 | Stainless Steel | 4.756" | 0.39" | 1" | IP67 | 0000000 | 0000000 |
0"-0.15" | 0.0004" | ±0.0004" | 2.6" | 0-50 | 0.2" | 1" | M3 | 0.5 | Stainless Steel | 6.37" | 3/4" | 2" | IP67 | 0000000 | 000000 |

Machine Tool Indicators | |||||||||||||||||
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Measuring | Contact Point | Mounting Shank | Replacement Batteries | ||||||||||||||
Range | Increments | Accuracy | Dial Dia. | Head Dia. | Lg. | Mounting Thread Size | Mounting Thread Pitch, mm | Material | Overall Lg. | Dia. | Lg. | Batteries Included | Environmental Rating | Each | Pkg. | ||
0"-0.15" | 0.00005" | ±0.0002" | 2.6" | 0.2" | 1" | M3 | 0.5 | Stainless Steel | 6.37" | 3/4" | 2" | Yes | IP64 | 0000000 | 000000000 | 0000000 | 00000 |