53634 Royal ER-40 Ultra-Precision Standard ER Collet 20mm

Achieve peak accuracy with the Royal 53634 (ER-40). Engineered with a 0.0002" TIR rating for high-precision metric machining.

• Part Number: 53634
• Collapse Range: 20mm - 19mm
• Accuracy: 0.0002" TIR

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