Eagle Rock 5C Expanding Machinable Internal Collets

• 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. 
• Applicable on any manual or CNC Lathe, Milling Machine or Grinder with a 5C spindle. Machinable to any configuration within their stock and minimum machinable diameters. 
• Collets with diameters 4" and larger have a lock ring for greater stability and accuracy while machining to their specific application.

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