Ruby Ball Styli | McMaster-Carr

	Ball Diameter Ball Diameter

	Mounting Thread Size Mounting Thread Size

	Overall Length Overall Length

	Stem Material Stem Material

	Stylus Type Stylus Type

Ball

Cylinder

	Manufacturer Model Number Manufacturer Model Number

	Effective Working Length Effective Working Length

	Stem Diameter Stem Diameter

	Mounting Thread Pitch Mounting Thread Pitch

0.4 mm

0.5 mm

0.7 mm

	REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)

REACH Compliant

	DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense Acquisition Regulations Supplement)

DFARS Specialty Metals
COTS-Exempt

	RoHS (Restriction of Hazardous Substances) RoHS (Restriction of Hazardous Substances)

RoHS Compliant

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40 Products

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.

For technical drawings and 3-D models, click on a part number.

Ball Styli

Ball Stylus

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

Cylinder Styli

Cylinder Stylus

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