Amana High Precision Spring Collet 1/2 Inch for ER20 Tool Holder CO-278 1/8 Up Spiral 4 teeth per 30 mm

4 teeth per 30 mm teeth configuration

Replacements available separately

320 to 660 RPM

Narrow nose design reaches corners and tight areas for detail work

so the only mark left is from the nail and driver

Amana High Precision Spring Collet 1/2 Inch for ER20 Tool Holder CO-278 1/8 Up Spiral 4 teeth per 30 mmAmana Tool ER20 Collet in 1 2". All spring collets are inspected for quality & 100% accuracy. Standard 0. 0004" T. I. R. The high precision spring collets allow to reduce the vibrations on the tools and motors, assure better results and prolong the life of the tools and electrospindles. The high precision spring collets used on Amana Tool's high precision toolholders give you the very best performance.