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EOASAW 25% off SALE on Techniks ER Collets!
  • Runout (T.I.R.) only 0.0002"
  • Collapse range: 0.039"
  • Collet sets available
  • Use with PowerCOAT nut for best holding power and cutting tool life
  • Compatible with DR, RD, ESX, AR, and BR series collets
  • Available in Metric Sizes

Our ER collets are the best in the industry. They are made from high-carbon bearing steel that is heat-treated for improved flexibility and longer life. Each collet is precisely ground and honed using a swiss technique, then individually inspected and tested for quality. Compatible with DR, RD, ESX, AR, & BR series collets. For best rigidity and cutter life use PowerCOAT nuts.

Unit of Measure



N/A ER 11


N/A 0.211 to 0.250


N/A 1/4 in


N/A Techniks

List Price

27.00 USD