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ER20-UP (428E) ultra precision (5µm)
Features: Ultra precision ER collet according to DIN ISO 15488B (5µm)
Application : For clamping tools with cylindrical shanks in ER chucks according to DIN ISO 15488 (formerly DIN 6499).
- For clamping up to a maximum of 0.5 mm below the nominal diameter
- Spring steel, hardened and ground
Clamping range mm |
increment mm |
Ø D mm |
L mm |
1.0 - 13.0 |
0.5 |
21.0 | 31.5 |