Brushless DC motors are common place in RC Vehicles. They are small, light, fast and can be inexpensive. [Raynerd] wanted a new spindle for his CNC machine and thought that a brushless DC motor wou… ...

This shaft size was important because the motor shaft was to be replaced with an ER16 collet arbor of the same size. A collet is a device used to hold cutting tools by collapsing a segmented ring ...

Collet passed championship leader Dennis Hauger with less than five laps remaining and drove away to win the Grand Prix of Road America on Sunday, his first INDY NXT by Firestone victory this season.