M3 Stylus Charts

Stylus - The Point of Contact

The success of your inspection can be attributed to the CMMs ability to access the feature and obtain a well defined distribution of data points. To assist in this goal, we offer hundreds of styli, each designed to exacting standards and purpose.

Probe Summary | Probe Heads | Touch & Scanning Probes | Stylus Chart

Standard Stylus Kit

Standard Components in the Helmel Stylus Kit

Qu.	Part Number	Description
1	A-5000-3552	ø2 x 21 mm
1	A-5000-7606	ø4 x 21 mm
1	A-5000-7648	ø5 x 21 mm

Qu.	Part Number	Description
1	M-5000-7633	10 mm Extension
1	M-5000-3592	20 mm Extension
2	M-5000-3540	Stylus Tool

Stylus Chart

Material Designations:
SS	Stainless Steel
S1	Silver Steel
S2	Carbon Steel
CF	Carbon Fibre
TC	Tungsten Carbide

Ruby Ball, M3 Straight Stylus
Part Number	Diameter	Length	Stem Material	Weight	Price (USD)
A-5000-3551	1.0	21	SS	1.0	$32
A-5000-3552	2.0	21	SS	1.0	$32
A-5000-3553	3.0	21	SS	1.0	$32
A-5000-3554	4.0	31	SS	2.5	$32
A-5000-7606	4.0	21	SS	1.3	$32
A-5000-7630	5.0	21	SS	1.5	$32
A-5000-7632	0.5	21	SS	1.0	$98
A-5000-7648	5.0	31	SS	3.0	$32
A-5003-0050	1.5	21	TC	0.8	$44
A-5003-0051	1.5	30	TC	0.93	$49
A-5003-0052	2.0	30	TC	1.32	$44
A-5003-0053	2.0	40	TC	1.58	$49
A-5003-0054	2.5	21	TC	1.3	$44
A-5003-0055	2.5	30	TC	1.81	$44
A-5003-0056	2.5	40	TC	2.28	$49
A-5003-0057	3.0	30	TC	1.83	$44
A-5003-0058	3.0	40	TC	2.30	$49
A-5003-0059	3.0	50	TC	2.78	$53
A-5003-0060	4.0	40	TC	2.38	$44
A-5003-0061	4.0	50	TC	2.85	$53
A-5003-0062	5.0	40	TC	3.50	$53
A-5003-0063	5.0	50	TC	4.10	$53
A-5003-0067	3.0	50	Ceramic	1.17	$70
A-5003-0068	4.0	50	Ceramic	1.24	$70
A-5003-0069	5.0	50	Ceramic	1.33	$70
A-5003-4860	6.0	75	CF	2.40	158

M3 Miscellaneous Styli
Part Number	Diameter	Length	Stem Material	Weight	Price (USD)
A-5000-3615	12.7	30.8	S1	5.0	$74
A-5000-7612	35.0	3.5	S1	10.0	$126
A-5000-7669	63.5	4.0	S2	45.0	$134
A-5000-7814	30.0	17	Ceramic	13.0	$343

M3 Adapters, Extensions, Knuckles and 5-Way Centers
Part Number	Note	Length	Stem Material	Weight	Price (USD)
M-5000-4163	M3/M2	5	SS	0.6	$12
A-5000-7633		10	SS	0.9	$12
A-5000-3592		20	SS	1.6	$12
A-5000-3593		35	SS	2.9	$12
A-5003-4864		75	CF	2.53	$102
A-5003-4865		100	CF	3.02	$110
A-5003-0075		50	Ceramic	2.95	$58
A-5003-0076	5 x 2.0ø 30.0 Span	21.5	SS	2.38	$140
A-5003-0077	5 x 2.0ø 50.0 Span	31.5	SS	5.25	$140

The above styli and accessories cover 95-98% of all applications. There are obviously more and other styli available from this and other sources.

M3 Tools
Part Number	Description	Price (USD)
A-5003-2300	M2 Graphite Fibre Stylus Tool	$48
M-5000-3540	M2-M3 Stylus Tool	$9