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

      S2S Weldon Shank • Inch

      CTR • Counterbore

      SAP Material Number 1992774
      ISO Catalog Number CBT2375RW150N3
      ANSI Catalog Number CBT2375RW150N3
      [D1] Drill Diameter M 60.3250
      [D1] Drill Diameter M 2.375
      Drill Diameter Tol. Min -0.196000
      Drill Diameter Tol. Min -0.007
      Drill Diameter Tol. Max 0.196000
      Drill Diameter Tol. Max .0077
      [D] Adapter / Shank / Bore Diameter 38.1
      [D] Adapter / Shank / Bore Diameter 1.5
      Pre Machined Hole Diameter [D6] 39.7000
      Pre Machined Hole Diameter [D6] 1.562
      [L] Overall Length 126.9900
      [L] Overall Length 5.000
      [L4] Maximum Drilling Depth 38.1000
      [L4] Maximum Drilling Depth 1.500
      [LS] Shank Length 68.598
      [LS] Shank Length 2.700
      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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          ISO Catalog Number

          ANSI Catalog Number

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