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      U170 Series
      U170 Series
      U170 Series
      U170 Series

      43mm (1.70") Step Shank • Heavy

      U170 Series

      SAP Material Number 3119516
      ISO Catalog Number U170 4.0 25NBHF
      ANSI Catalog Number U170 4.0 25NBHF
      Grade K3560
      [D] Shank/Bore Diameter 43.300
      [D] Shank/Bore Diameter 1.700
      [DR] Shank Diameter Reduced 34.700
      [DR] Shank Diameter Reduced 1.370
      [TD] Tip Diameter 24.900
      [TD] Tip Diameter .9800
      Point Included Angle [SIGMA] 100.000
      [L1] Gage Length 101.500
      [L1] Gage Length 4.000
      [D2] Body Diameter Workpiece Side 63.500
      [D2] Body Diameter Workpiece Side 2.500
      [LS] Shank Length 132.100
      [LS] Shank Length 5.200
      [OAL] Overall Length 233.600
      [OAL] Overall Length 9.200
      See all Product Variants

      Uses and application

      • Cutting Conditions: SevereCutting Conditions: Severe
      • X TreatmentX Treatment

      Features and benefits

      • Catalog numbers containing "HF" indicate Hard Faced Treatment.

      • For specific insert type, see the Product Selector on pages 23–35.

      Machine Side


      Workpiece Side



      • K3560
      • K3570

      Spare Parts for 43mm (1.70") Step Shank • Heavy

      Spare Part
        Clip HP
        Clip HP
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