Ultra - Precision low-TIR ISO 20 ER Collet Toolholders
(for Colombo spindle automatic tool changers, shipped with collet nuts and pull studs)
Specifications:
- Balanced to 18,000 RPM @ G2.5 (Inspection Report included for accuracy and balance)
- Internal (collet) Taper: 8°
- Surface Roughness Rz 2.5
- Degree of concentricity exceeds the DIN standard. 100% examined to 0.005 mm (0.0002") TIR
- Country of Origin - USA (TechniksUSA)
Benefits:
- Low noise operation
- Longer tool life (go to the Tool Life Resource Center)
- More accurate cutting and higher kerf fidelity
- Compatible with carbide microtools

