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      ER Single-Angle Tension Tap Collets
      ER Single-Angle Tension Tap Collets
      ER Single-Angle Tension Tap Collets
      ER Single-Angle Tension Tap Collets

      ER Tension Tap Collet

      ER Single-Angle Tension Tap Collets

      Metric
      Inch
      SAP Material Number 1026372
      ISO Catalog Number 20ERTCT025
      ANSI Catalog Number 20ERTCT025
      Collet Series ER20
      Tap Range M6 & M6.3
      Tap Range #14 & 1/4
      [D1] Clamping Diameter Maximum 6.4770
      [D1] Clamping Diameter Maximum .2550
      [D2] Body Diameter Maximum 21.0000
      [D2] Body Diameter Maximum .8300
      [L] Overall Length 31.0000
      [L] Overall Length 1.220
      [L9] Clamping Hole Length 24.0000
      [L9] Clamping Hole Length .9449
      See all Product Variants

      Uses and application

      • Shank - Cylindrical with SquareShank - Cylindrical with Square
      • Collet - ER DIN 6499Collet - ER DIN 6499
      • Compensation: Tension OnlyCompensation: Tension Only
      • Coolant - No CoolantCoolant - No Coolant

      Features and benefits

      • Tension feature for applications that need synchronized tapping.

      • Adjustable screws in back of collet act as a drive for the tap square.

      • Can be used in all standard ER collet chucks.

      • Available in inch sizes.

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