M3 ( ∅ 4mm )
M3 thread (∅ 4mm)
Styli (Type K) Ceramic
| Order No. | wt g | dk mm | d1 mm | L mm | ML mm | Shaft | Ball | |
| 3.0-51.5-3 NTKE | 1.3 | 3.000 | 2.0 | 51.5 | 41.5 | Ceramic | Ruby | |
| 4.0-32-3 NTKE | 1.1 | 4.000 | 2.0 | 32.0 | 22.0 | Ceramic | Ruby | |
| 4.0-42-3 NTKE | 1.2 | 4.000 | 2.0 | 42.0 | 32.0 | Ceramic | Ruby | |
| 4.0-52-3 NTKE | 1.3 | 4.000 | 2.0 | 52.0 | 42.0 | Ceramic | Ruby | |
| 5.0-42.5-3 NTKE | 1.8 | 5.000 | 3.0 | 42.5 | 32.5 | Ceramic | Ruby | |
| 5.0-52.5-3 NTKE | 2.0 | 5.000 | 3.0 | 52.5 | 42.5 | Ceramic | Ruby | |
| 5.0-62.5-3 NTKE | 2.3 | 5.000 | 3.0 | 62.5 | 52.5 | Ceramic | Ruby | |
| 6.0-43-3 NTKE | 1.9 | 6.000 | 3.0 | 43.0 | 33.0 | Ceramic | Ruby | |
| 6.0-53-3 NTKE | 2.7 | 6.000 | 3.0 | 53.0 | 43.0 | Ceramic | Ruby | |
| 6.0-63-3 NTKE | 2.5 | 6.000 | 3.0 | 63.0 | 53.0 | Ceramic | Ruby |