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PowerLOC – ER Collet Chucks

PowerLOC – ER Collet Chucks

See All Available Part Numbers and Downloadable Drawings in the tables below.​


  • Eliminates costly milling chucks
  • PowerLOC eliminates slippage
  • Low T.I.R. extends tool life

PowerLOC Square Shank Adapters turn our standard collet chucks into milling holders capable of performing heavier milling jobs than you ever thought possible.