53242 Royal ER-40 Ultra-Precision Standard ER Collet 25/32"

Engineered for professional grade stability, the Royal 53242 (ER-40) maintains 0.0002" accuracy. Designed to handle aggressive milling in CNC centers.

• Part Number: 53242
• Collapse Range: 0.781"–0.742"
• Accuracy: 0.0002" TIR

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