Collet Set, 9BS, Set of 11 

Set of 11 Brown & Sharpe #9 round collets to fit spindles with a Brown & Sharpe taper. This set ranges from 1/8" to 3/4" (1/8", 3/16", 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", and 3/4").

These collets are made from high-grade tool steel and are precision ground and hardened. Maximum runout is 0.0008" (0.02 mm).

Drawbar thread is 1/2"-13, the width at the top is 1.067" and the width at the bottom is 0.900". Overall length is 4.0".