Collet Set, 7BS, Set of 7 

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

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 3/8"-16, the width at the top is 0.725" and the width at the bottom is 0.600". Overall length is 3.15".