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Positrol is leading manufacturer of single taper flanged collet arbors. Singled taper expanding mandrel assembly is used for most internal workholding applications when the bore has an adjacent locating surface.

  • Used for most internal workholding applications. 
  • Pullback clamping action contributes to the positive location of the workpiece against the stop
  • Repeatability: .0005" T.I.R. 
  • Workstops are designed for individual applications.