ETM ER40 Spring Collet Chuck Sets

• Save time changing end mill holders & collets, increase productivity
• Unique 8 taper affords highest gripping power.
• Tools never get stuck in holder due to “built-in self-releasing system”.
• Real double angle 8 collet for extreme concentricity, powerful gripping and parallel clamping.
• A must when you need to hold tools accurately and rigidly.
• Wide holding range of .0394″ on each collet.
• Concentricity: guaranteed to .0005″

Includes:
(1) Collet Chuck, (15) ER-40 Spring Collets, (1) Wrench & (1) Box