Brown & Sharpe #7 taper round collets to fit spindles with a Brown & Sharpe taper. Individual sizes ranges from 1/8″ to 1/2″.
This collet is made from high-grade tool steel and is 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″.
