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      RHM™ Cermet Tipped Reaming
      RHM™ Cermet Tipped Reaming
      RHM™ Cermet Tipped Reaming
      RHM™ Cermet Tipped Reaming
      Select the files you wish to request

      RHM Heads with Helical Flutes and Internal Coolant

      RHM™ Cermet Tipped Reaming

      SAP Material Number 3859685
      ISO Catalog Number RHM30000KST250H7HF
      ANSI Catalog Number RHM30000KST250H7HF
      Grade KC6305
      [CSMS] System Size Machine Side KST250
      [D1] Reamer Diameter Minimum 30.0000 mm
      [D1] Reamer Diameter Minimum 1.181 in
      [L1] Gage Length 16.5000 mm
      [L1] Gage Length .6500 in
      [Z] Number of Flutes 8
      See all Product Variants

      Uses and application

      • Reaming: Through HoleReaming: Through Hole
      • Reaming: Through & Cross HolesReaming: Through & Cross Holes
      • Shank - Cylindrical  PlainShank - Cylindrical Plain
      • Reaming - Through CoolantReaming - Through Coolant

      Workpiece Materials

      P Steel
      M Stainless Steel
      K Cast Iron
      S High-Temp Alloys

      Features and benefits

      • For hole tolerance H7.

      • Intermediate sizes ground to achieve IT6 or IT7 hole tolerance class available.

      • Please order lock screw for axial use or retention knob separately.

      Machine Side


      Workpiece Side



      • KC6305

        • TiAlN-PVD-coated carbide.

        • Reaming grade with highly wear-resistant substrate.

        • Particularly suitable for cast iron and steel.

        • For exceptionally high-precision finishing.

        • High-precision carbide cutting values.

        P Steel
        S High-Temp Alloys
        K Cast Iron
        M Stainless Steel
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