M3
M3 Ø12.7 mm silver steel disc, 2.2 mm width, without roller
Disc styli are designed to inspect undercuts and grooves within bores which may be inaccessible to star styli. A range of disc styli offers a radius end roller to enable groove width measurement. Silver steel tips are heat treated and precision ground to a high tolerance.
Equivalent to Mitutoyo part number: K651172
| Disc material | Silver steel |
| Disc dia | 12.7 mm |
| Thread | M3 |
| Stem material | Stainless steel |
| mm | in | |
| Disk Dia. | 12.70 | 0.5 |
| Disk Depth | 2.20 | 0.09 |
| Stem Dia. | 3.50 | 0.14 |
| Mass Grams | 4.00 |
M3 Ø30 mm ceramic disc, 1.5 mm width, without roller
Disc styli are designed to inspect undercuts and grooves within bores which may be inaccessible to star styli. A range of disc styli offers a radius end roller to enable groove width measurement. Ceramic tips are lightweight, hardwearing and non-magnetic.
| Disc material | Ceramic |
| Disc dia | 30 mm |
| Thread | M3 |
| Stem material | Titanium |
| mm | in | |
| Disk Dia. | 30.00 | 1.19 |
| Disk Depth | 1.50 | 0.06 |
| Stem Dia. | 40.00 | 0.16 |
| Mass Grams | 3.60 |
M3 Ø35 mm silver steel disc, 5 mm width, without roller
Disc styli are designed to inspect undercuts and grooves within bores which may be inaccessible to star styli. A range of disc styli offers a radius end roller to enable groove width measurement. Silver steel tips are heat treated and precision ground to a high tolerance.
| Disc material | Silver steel |
| Disc dia | 35 mm |
| Thread | M3 |
| Stem material | Stainless steel |
| mm | in | |
| Disk Dia. | 35.00 | 1.38 |
| Disk Depth | 5.00 | 0.20 |
| Mass Grams | 10.00 |
M3 Ø63.5 mm carbon steel disc stylus
Disc styli are designed to inspect undercuts and grooves within bores which may be inaccessible to star styli. A range of disc styli offers a ‘radius end roller’ to enable groove width measurement.
| Disc material | Silver steel |
| Disc dia | 63.5 mm |
| Thread | M3 |
| Stem material | Stainless steel |
| mm | in | |
| Disk Dia. | 63.50 | 2.51 |
| Disk Depth | 6.00 | 0.24 |
| Mass Grams | 45.00 |
Extensions are designed to be used when measuring very deep features and bores or when probing points with limited access. Stainless steel extensions offer excellent rigidity and are ideal for applications where weight is not critical.
Extensions are designed to be used when measuring very deep features and bores or when probing points with limited access. Stainless steel extensions offer excellent rigidity and are ideal for applications where weight is not critical.
Extensions are designed to be used when measuring very deep features and bores or when probing points with limited access. Stainless steel extensions offer excellent rigidity and are ideal for applications where weight is not critical.
M3 stainless steel stylus extension, L 30 mm, for Zeiss application
M3 stylus extension.
Equivalent to Zeiss part number: 602030-8303-000.
Equivalent to Q-Mark part number: VM3-30.
| Part Number | A-5555-0286 |
| Zeiss Order Number | 602030-8303 |
| L | 30 mm |
| D | 4 mm |
| Weight | 2.6 mm |
M3 stainless steel stylus extension, L 40 mm, for Zeiss application
M3 stylus extension.
Equivalent to Zeiss part number: 602030-8304-000.
Equivalent to Q-Mark part number: VM3-40.
| Part Number | A-5555-0287 |
| Zeiss Order Number | 602030-8304 |
| L | 40 mm |
| D | 4 mm |
| Weight | 3.7 mm |
M3 stainless steel stylus extension, L 50 mm, for Zeiss application
M3 stylus extension.
Equivalent to Zeiss part number: 602030-8305-000.
Equivalent to Q-Mark part number: VM3-50.
| Part Number | A-5555-0288 |
| Zeiss Order Number | 602030-8305 |
| L | 50 mm |
| D | 4 mm |
| Weight | 4.7 mm |