• Collet Series: TG150 • Size (Inch): 1-27/64" • Unique 8" taper design affords highest gripping power • True double angle, for extreme concentricity • 16 jaws giving powerful gripping and parallel clamping • A unique self releasing system is built into the collet and clamping nut to eliminate cutting tools sticking in collets • 1/64" collapse per collet • 0.0005" in TIR precision per DIN 6341