1 PCS BB Internal Coolant ER Collet ER16 ER20 AA0.008 CNC Sealing Tool Holder ER16 ER20 ER25 ER32(ER20-13)

High Precision ER Collet Set: This ER16, ER20, ER25, and ER32 collet set is designed for CNC machining, offering internal coolant capabilities for efficient cooling and extended tool life. Sealing Tool Holder: The AA0.008 sealing tool holder ensures a tight seal, preventing coolant leakage and enhancing machining accuracy for both ER16 and ER20 collets. Versatile Compatibility: Compatible with ER16, ER20, ER25, and ER32 collets, this tool holder is ideal for a wide range of CNC applications, including milling, drilling, and grinding. Enhanced Coolant Flow: The internal coolant design allows for precise coolant delivery to the cutting edge, reducing heat buildup and improving surface finish on workpieces. Premium Quality Construction: Made from high-grade materials, this ER collet and tool holder set ensures durability, reliability, and consistent performance in demanding machining environments.