56228 Royal ER-40 Ultra-Precision Sealed ER Collet 9/16"

The Royal 56228 (ER-40) ensures high-pressure coolant integrity with 0.0002" TIR. Specifically sized for 9/16" shanks to provide full surface contact and higher grip force.

• Part Number: 56228
• Range: 0.562" (Nominal Only)
• Accuracy: 0.0002" TIR

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