ETM Individual ER-11, 20, 25, 32 Collets

A unique self-releasing system is built into the collet & clamping nut to eliminate cutting tools sticking in collets

Features:

• Wide holding range of 1mm (.0394″) collapse.
• Unique 8 taper design affords highest gripping power.
• True double angle, for extreme concentricity.
• 16 jaws giving powerful gripping & parallel clamping.