ER External Coolant Collet Sets

Centaur Precision Tools ER External Coolant Collet Sets provide precision toolholding with coolant delivery directed around the cutting tool. Manufactured from high-grade spring steel to exacting specifications, these collets are designed for CNC machining applications where chip evacuation and temperature control are important.

Key Features

• External coolant delivery toward the cutting zone
• Precision ER collet toolholding for CNC machining
• High-grade spring steel construction
• Designed for compatible ER collet chucks
• Available as complete sets for efficient machine-shop setup

The ER16 external coolant set provides a convenient range of sizes for shops using ER16 tooling in milling, drilling, reaming and other precision machining operations.