High Precision ER20 Collets

Full details

ER20 ColletHigh-Precision Tool Holding for CNC Spindles & ATC Systems OverviewBuilt for reliable, repeatable tool holding in CNC spindle and ATC applications. Precision-ground and hardened for consistent clamping force and low runout, this ER20 collet helps improve cut quality, tool life, and overall machine performance. Why It Matters Helps reduce tool runout Improves cut quality and tool life Maintains consistent grip at high RPM Supports repeatable tool holding Performance Runout Accuracy: ±0.0002" (±0.005mm) Designed for high-speed spindle use Balanced for stable operation at elev