CanCNC ER20 Ball Bearing Collet Chuck Nut, Hex, 0537-2000

Key features

• CLAMP STEADY UNDER LOAD: An integrated thrust ball bearing cuts tightening friction, helping each closing stroke feel smoother and more consistent instead of binding partway through
• BALANCED TO 18000RPM AT G2.5: This ER20 hex ball-bearing collet nut is designed for compatible ER collet holders and smoother tightening
• BUILT-IN BALL BEARING: The bearing helps reduce friction during tightening and supports smooth clamping
• ER20 FIT: Use with an ER20 collet holder that accepts this hex nut design and matching thread. Check the holder specification before installation
• APPLY CONTROLLED TORQUE: Hex profile supports direct wrench contact during tool changes, giving machinists a defined grip point for tightening

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