Material - These spring collets are made of high quality spring steel, they are stable and practical in performance
High Performance - All critical collet surfaces are precision ground for an accurate fit. The total runout is less than 0.0006 inch
Application - For boring, milling, drilling, tapping, engraving, CNC, spindle machines, and other processing
Package - Each collet is well packed in separate protective container with label, moreover, each collect is mark with size, so its easy to distinguish them