53216 Royal ER-40 Ultra-Precision Standard ER Collet 3/8"

The Royal 53216 (ER-40) features world-class 0.0002" TIR accuracy. Designed to protect machine spindles and reduce tool wear during long production runs.

• Part Number: 53216
• Collapse Range: 0.375"–0.336"
• Accuracy: 0.0002" TIR

Shipping Note: Get Free Shipping on orders over $100.