M2 ( ∅ 3mm )
M2 thread (∅ 3mm)
Ball disc styli
| Order No. | wt g | dk mm | d1 mm | L mm | H mm | Shaft | Disc | |
| 5.0-20-2 NKSK | 0.7 | 5.000 | 1.5 | 20.0 | 0.5 | TC | Ceramic | |
| 10.0-25-2 NKSK | 1.5 | 10.000 | 2.0 | 25.0 | 0.8 | TC | Ceramic | |
| 14.0-25-2 NKSK | 1.8 | 14.000 | 2.0 | 25.0 | 1.0 | TC | Ceramic |