M4
M4 Ø30 mm silver steel disc, 2.2 mm width, with 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.
| Disc material | Silver steel |
| Disc dia | 30 mm |
| Thread | M4 |
| Stem material | Silver steel |
M4 Ø35 mm silver steel disc, 2.2 mm width, with 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.
| Disc material | Silver steel |
| Disc dia | 35 mm |
| Thread | M4 |
| Stem material | Silver steel |
M4 Ø50 mm silver steel disc, 3 mm width, with roller
Disc styli are designed to inspect undercuts and grooves within bores which may be in accessible to star styli. A range of disc styli offers a ‘radius end roller’ to enable groove width measurement.
| Disc material | Silver steel |
| Disc dia | 50 mm |
| Thread | M4 |
| Stem material | Silver steel |
M4 Ø50 mm silver steel disc, 3 mm width, with roller
Disc styli are designed to inspect undercuts and grooves within bores which may be in accessible to star styli. A range of disc styli offers a ‘radius end roller’ to enable groove width measurement.
| Disc material | Silver steel |
| Disc dia | 50 mm |
| Thread | M4 |
| Stem material | Silver steel |
| mm | in | |
| Disk Dia | 30.00 | 1.18 |
| Disk Depth | 3.00 | 0.12 |
| Length | 10.00 | 0.39 |
| Rollers | NO | NO |
| Mass Grams | 7.90 |