53204 Royal ER-40 Ultra-Precision Standard ER Collet 3/16"

The Royal 53204 (ER-40) provides world-class accuracy with a guaranteed 0.0002" TIR. Engineered to minimize vibration and protect machine spindles during precision milling.

• Part Number: 53204
• Collapse Range: 0.187"–0.148"
• Accuracy: 0.0002" TIR

Shipping Note: This precision collet qualifies for Free Shipping on orders over $100.