Precise 5C Expanding Machinable Internal Collets - 20807-1

Precise 5C Expanding Machinable Internal Collets - 20807-1

The most effective and accurate means of internal chucking short runs to mass production. Once Seated in spindle and machined to size, these collets can hold concentricity well within .0005"
Machinable to any dimension within their range, only the front (1"long) expands.

Note: Dimensions "A" Min Machinable Diameter is .750"