Collet chucks ER Series is Europe's most popular collet system used to maintain concentricity for drilling and milling process.

Features & Benefits
• Collapsing collet design for versatile used on a range of diameters
• Designed to maintain high concentricity for accuracy
• Long reach options available to give access into deep recesses

Typical Applications
• Drilling
• Milling

Notes
• BT = BT-MAS 403