The ZM Kolno ER25 collet holds tools with cylindrical shanks and features a cylindrical bore. For proper installation, the ER nut must be tightened to the correct torque.
- Type: ER25
- Inner diameter: 10 mm
- Outer diameter: 26 mm
- Length: 34 mm
- Size: 9.1–10 mm
- Bore: Cylindrical
- Packaged weight: 0.4 kg