Technical Data
|
Material |
Form |
Diameter |
Hardness |
Density |
Surface |
Ball ruby |
Synthetic ruby |
< 0.2µm |
± 0.2µm |
1800 |
3.9 |
0.01µm |
Ball ceramic |
Alumina oxide |
< 0.2µm |
± 0.2µm |
1650 |
3.9 |
0.1µm |
Cylinder ruby |
Synthetic ruby |
< 1µm |
± 1µm |
1800 |
3.9 |
0.05µm |
Cylinder TC |
WC+Co |
< 1µm |
± 1µm |
1550 |
15.0 |
0.2µm |
Cylinder steel |
Stainless steel |
< 2µm |
± 2µm |
250 |
7.9 |
0.4µm |
Ball disc ceramic |
Alumina oxide |
< 0.2µm |
± 0.2µm |
1650 |
3.9 |
0.1µm |
Ball disc steel |
Stainless steel |
< 3µm |
± 3µm |
250 |
7.9 |
0.4µm |
Disc styli hardened |
Hardened steel |
< 2µm |
± 2µm |
720 |
7.9 |
0.2µm |
Styli shaft, |
Stainless steel |
— |
— |
— |
7.9 |
— |
Styli shaft, |
Alumina oxide |
— |
— |
— |
3.9 |
— |
Styli shaft, |
Carbon fiber |
— |
— |
— |
1.5 |
— |
Styli shaft TC |
WC+Co |
— |
— |
— |
15.0 |
— |
Extension |
Special aluminium |
Hard-coat anodized with PTFE |
2.8 |
— |
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