53618 Royal ER-40 Ultra-Precision Standard ER Collet 12mm

Precision-ground to 0.0002" TIR, the Royal 53618 (ER-40) provides a secure grip and maximum runout protection for metric CNC milling.

• Part Number: 53618
• Collapse Range: 12mm - 11mm
• Accuracy: 0.0002" TIR

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