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      CTR • Counterbore
      CTR • Counterbore
      CTR • Counterbore
      CTR • Counterbore

      S2S Weldon Shank • Inch

      CTR • Counterbore

      SAP Material Number 1992702
      ISO Catalog Number CBT2000RW125N3
      ANSI Catalog Number CBT2000RW125N3
      [D1] Drill Diameter M 50.8000
      [D1] Drill Diameter M 2.000
      Drill Diameter Tol. Min -0.150000
      Drill Diameter Tol. Min -0.006
      Drill Diameter Tol. Max 0.150000
      Drill Diameter Tol. Max .0060
      [D] Adapter / Shank / Bore Diameter 31.75
      [D] Adapter / Shank / Bore Diameter 1.25
      Pre Machined Hole Diameter [D6] 33.3500
      Pre Machined Hole Diameter [D6] 1.312
      [L] Overall Length 114.3100
      [L] Overall Length 4.500
      [L4] Maximum Drilling Depth 31.7500
      [L4] Maximum Drilling Depth 1.250
      [LS] Shank Length 58.4
      [LS] Shank Length 2.299
      Gage Insert SPHX120404R..
      Number of Insert Cutting Diameter 1 3
      See all Product Variants

      Uses and application

      • Counter BoringCounter Boring
      • Shank - Cylindrical  WeldonShank - Cylindrical Weldon
      • Flood Coolant: DrillingFlood Coolant: Drilling
      • Flute Configuration: 2Flute Configuration: 2
      • Flute Configuration: 3Flute Configuration: 3

      Workpiece Materials

      P Steel
      M Stainless Steel
      K Cast Iron
      N Non-Ferrous
      S High-Temp Alloys
      H Hardened Materials

      Features and benefits

      • CTR Counterboring Tools are designed for high-production screw-head counterbores and similar counterboring operations.

      • Extremely unequal insert positioning and flutes.

      • S2 S inserts reduct additional drill operations to achieve a precise 90° bottom.

      • Counterboring tool shipped with insert screws and Torx wrench.

      Machine Side


      Workpiece Side


      Spare Parts for S2S Weldon Shank • Inch

      Spare Part
        TORX-WRENCH TX15
        TORX-WRENCH TX15
        Spare Part
          INSERT SCR M4-0.7 x 10 T15
          INSERT SCR M4-0.7 x 10 T15
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