56242 Royal ER-40 Ultra-Precision Sealed ER Collet 25/32"

The Royal 56242 (ER-40) is ground for maximum accuracy in 25/32" shanks. Sealed construction protects machine spindles from high-pressure coolant up to 1400 psi.

• Part Number: 56242
• Range: 0.781" (Nominal Only)
• Accuracy: 0.0002" TIR

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