ER32 Spring Collet Chuck 20mm Clamping Diameter For CNC Milling And Engraving Machines 40Cr Steel Heavy Duty Collet Holder With Easy Quick Release And Quick Disassembly For Precise Machining

1 pc Spring Collet Chuck, 20mm Clamp for CNC Milling
✔️ ER32, 20mm clamp, 0.015mm precision, 40mm height

The ER32 Spring Collet Chuck is a precision tool holder used in CNC milling and engraving machines. Made from 40Cr steel, it provides durable clamping and reliable tool retention during metalworking tasks.

✅ Model: ER32
✅ Clamping Diameter: 20mm
✅ Precision: 0.015mm / 0.0006 inch
✅ Total Height: 40mm / 1.57 inch
✅ Outer Diameter (Max): 33mm / 1.3 inch
✅ Material: 40Cr Steel
✅ Includes: 1 piece Spring Collet

💡 What is a spring collet chuck used for in CNC milling and engraving applications? A handy overview for shop setups.
1) Toolholding and accurate alignment for ER32 tooling
2) Quick release and easy disassembly to swap tools fast
3) Durable 40Cr steel construction for long-term reliability
4) 20mm clamping diameter supports standard tooling

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