Page 359 - Carbide drills I Thread cutting tools 2023
P. 359

Legend to the product page of thread cutting tools



              Application suitability
              A blue background means that the tool is particularly suitable for this material.



              A light blue background means that the tool has good to adequate suitability for this material.





        Rm      Rm     Rm     Rm    HRC     HRC    HRC    Inox    Ti
        < 850  850-1100 1100-1300 1300-1500  48-56  56-60  > 60  Stainless  Titanium

                      Additional material which can be machined is stated in the additional field







              Cooling lubricants

              For the process of thread cutting and in particular for thread forming a good lubrication is essential.
              Especially for deeper threads proper lubrication is very important.
              Best results for threading can be achieved by using oil (lubrication effect). The machining with an
              emulsion of at least 5% is also possible.

              Wet machining


              Dry machining



              Oil must be used as lubricant.


              Oil with special additives must be used as lubricant.


              Choose diameter of the drill hole according to column critical material (see page «Core hole drill sizes»).
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