53640 Royal ER-40 Ultra-Precision Standard ER Collet 23mm

The Royal 53640 (ER-40) provides high-performance precision for 23mm metric tooling. A guaranteed 0.0002" TIR ensures stable clamping.

• Part Number: 53640
• Collapse Range: 23mm - 22mm
• Accuracy: 0.0002" TIR

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