ER25 4mm Collet

ER25 4 mm DIN6499 Precision Spring Collet – 65Mn Steel (0.005 mm Accuracy)

Ensure top-tier precision in your CNC and milling projects with this ER25 4 mm spring collet.

Key Features:

• High Accuracy: 4 mm clamping size with 0.005 mm run-out for precise, concentric tool holding.
• Durable Material: Made from 65Mn premium spring steel, heat-treated for hardness, wear resistance, and long-lasting performance.
• Universal Fit: Compatible with all standard ER25 collet chucks, perfect for CNC routers, milling machines, lathes, and engraving tools.
• Reliable Grip: Strong spring tension guarantees a stable, vibration-free hold, protecting your tools and improving surface finish.