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    ER™ • Straight Shank
    ER™ • Straight Shank
    ER™ • Straight Shank
    ER™ • Straight Shank

    ER™ • Straight Shank • Inch

    ER™ • Straight Shank

    Metric
    Inch
    SAP Material Number 1021496
    ISO Catalog Number SS100ER20700
    ANSI Catalog Number SS100ER20700
    [CST] Catalog Collet Series ER20
    [D11] Lock Nut Diameter 34.0000
    [D11] Lock Nut Diameter 1.339
    [L] Overall Length 177.8000
    [L] Overall Length 7.000
    [LS] Shank Length 144.78
    [LS] Shank Length 5.7
    [L9] Clamping Length 33.0000
    [L9] Clamping Hole Length 1.300
    [V] Adjustment Range 56.0000
    [V] Adjustment Range 2.200
    Weight Pounds 1.07
    Counter Bore Collet Torque Nm 32.000
    Straight Collet Torque Nm 80
    Stop Screw ID Drive Size 4 mm & 5/32
    [D] Adapter / Shank / Bore Diameter 25.4
    [D] Adapter / Shank / Bore Diameter 1.0
    See all Product Variants

    Uses and application

    • Shank - Cylindrical  PlainShank - Cylindrical Plain
    • Shank - Cylindrical with SquareShank - Cylindrical with Square
    • Axial Adjustment - EndAxial Adjustment - End
    • Collet - ER DIN 6499Collet - ER DIN 6499
    • Drilling - Through CoolantDrilling - Through Coolant
    • 100042742100042742

    Features and benefits

    • Grip (2:1 advantage).

    Spare Parts for ER™ • Straight Shank • Inch

    Spare Part
      STOP SCREW
      STOP SCREW
      Spare Part
        WRENCH
        WRENCH
        Spare Part
          COOLANT STOP SCREW
          COOLANT STOP SCREW
          Spare Part
            ER20 Solid Lock Nut
            ER20 Solid Lock Nut
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