List price:
Discount: %
List price:
C$364.26 /each
Your price:
Your price:

Sold in pkg. of 0

      CTR • Counterbore
      CTR • Counterbore
      CTR • Counterbore
      CTR • Counterbore
      Select the files you wish to request

      S2S Weldon Shank • Inch

      CTR • Counterbore

      SAP Material Number 1992509
      ISO Catalog Number CBT0813RW075N3
      ANSI Catalog Number CBT0813RW075N3
      [D1] Drill Diameter M 20.6370 mm
      [D1] Drill Diameter M .8125 in
      Drill Diameter Tol. Min -0.150000 mm
      Drill Diameter Tol. Min -0.006 in
      Drill Diameter Tol. Max 0.150000 mm
      Drill Diameter Tol. Max .0060 in
      [D] Adapter / Shank / Bore Diameter 19.05 mm
      [D] Adapter / Shank / Bore Diameter .75 in
      Pre Machined Hole Diameter [D6] 13.4870 mm
      Pre Machined Hole Diameter [D6] .5312 in
      [L] Overall Length 88.9100 mm
      [L] Overall Length 3.500 in
      [L4] Maximum Drilling Depth 12.7000 mm
      [L4] Maximum Drilling Depth .5000 in
      [LS] Shank Length 52.0 mm
      [LS] Shank Length 2.047 in
      Gage Insert SPHX060204R..
      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
        Spare Part
          INSERT SCR M2.5-0.45 x 5.9 T8 INSERT SCR M2.5-0.45 x 5.9 T8
          INSERT SCR M2.5-0.45 x 5.9 T8
          Please adjust the following properties from

          ISO Catalog Number

          ANSI Catalog Number

          to find similar products.

          The following CAD files are available

          Please select a file to download

          You are about to create a duplicate . Do you want to proceed?
          You are about to delete Do you want to proceed?
          What would you like to rename your to?
          Please enter a valid name
          Please enter a name for the duplicate
          Please enter a valid name
          You are about to add to your My Solutions page. Do you want to proceed?
          Please enter a valid name
          Send a copy of

          Please enter a valid Email
          Please enter a valid name

          The following CAD files are available

          Please select a file to download

          You should be logged to see your dashboard information
          Session expired due to inactivity, please login again
          The product/s () you were trying to add to the cart is/are not available, please contact customer service.
          item(s) successfully added to the cart
          View Cart
          DOWNLOAD TYPE:

          . Please enter the desired qty for the material(s) you want to include in your promotion or Proceed Without Promotion and only your base materials will be added to the cart.

          Minimum quantity should be

          SAP Material Number ISO Catalog Number Grade    
          Thank you for your registration, pending approval & completion of the registration, your access is currently limited. Full utilization of product search capabilities & collaboration space is available and will remain. Please allow 2 business days for registration completion.

          You are about to leave the Solution building process.

          Are you sure you want to leave?