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Twin fluted gundrills in solid carbide design or with solid carbide drill head

Twin fluted gundrills in solid carbide design or with solid carbide drill head Type 120, Type 122, Type 123, Type 123-01, Type 123-02, Type 125

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    • Drill 1

    • Drill 2

    • Drill 3

    • Drill 4

    • Drill 5

      • botek Assistent


      • Cutting values

      • Single flute gundrills - Cutting Values

      • BTA Cutting data

      • Triangle

      • Tolerance

      • Hardness & tensile strength

      • Cutting values

      Cutting values

      Tool

      mm

      Cutting speed/ Speed of rotation

      m/min

      1/min
      Feed

      mm/min

      mm/Tooth
      Processing

      mm

      min
      sec
      SecondsMinutes

      • Single flute gundrills

      Single flute gundrills - cutting data

      Application / Type
      Material
      Application / Type
      Materials + Strength
      Parameter

      min

      Ø not within the range

      max

      mm

      80
      100

      m/min

      80
      100

      mm/Tooth
      Single flute gundrills - cutting values

      1/min

      mm/min
      Processing

      mm

      Min
      Sek

      Seconds
      Minutes


      • BTA Cutting data

      BTA Cutting data

      Application / Type
      Materials + Strength
      Application / Typep
      Materials + Strength
      Parameter

      min

      Ø not within the range

      max

      mm

      80
      100

      m/min

      80
      100

      mm/Tooth
      BTA Cutting data

      1/min

      mm/min
      Processing

      mm

      Min
      Sek

      Seconds
      Minutes


      • Triangle

      Triangle

       
      Calculation not possible due to the values entered.
      Site
      Angle

      mm

      Degree

      mm

      Degree

      mm

      Degree

      mm²

      • Tolerance

      DIN/ISO 286 - Tolerance

      mm



      Bore diameter not defined by ISO 286-2.
      Shaft diameter not defined by ISO 286-2.
      Bore


      Shaft



      • Hardness values and tensile strength

      Hardness values and tensile strength

      Hardness value not comparable.

      N/mm2

      Rm HV HB HRC
      Legend
      Rm: Tensile strength in N/mm²
      HV: Hardness Vickers
      HB: Hardness Brinell
      HRC: Hardness Rockwell


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