Page 421 - Tungaloy Catalog
P. 421

Blades for external and face grooving




                              30    3      W
            W   2 corners type                                       R   Right                  -L    For deep
                              40    4                                                                  grooving
           No                                                        L                          No    For general
           sign  1 corner type  50  5               G  For external       Left    R     L      sign    grooving
                                                       grooving
           0 No. of corners    1 Groove width W (mm)  2 Application  5 Hand of tool            6



                                                          2
                                                                    5
                                    0
                                                                              6
                                    W        1 30         G R -L
          Blade for external grooving
                                              30           S 30 40 R                                               6


           Blade for face grooving

                                             1 1          2         3          4         5




           2 Groove depth D (mm)                    3 Min. bore dia. d1 (mm)         4 Max. bore dia. d2 (mm)      Parting and Grooving Tools
          Symbol  Groove width  Groove depth
                                                    30   ø30                         40    ø40
            S       3         10           D
            D                 14                         ø40                               ø30      d2
            S       4         14                    40            d1                 30
            D       5         22


            Toolholders for internal grooving




                                    20         ø20           Q    180                   R   Right  R
                                    25         ø25           R    200           L                  L
           S   Steel shank          30         ø30           S    250                   L   Left
           1 Shank material         2 Diameter of shank (mm)  3 Length of shank L (mm)  7 Hand of tool



                1         2            3                                                      8
                 S        20 R                   -     C G T R                                30



                                                       4         5         5 6      7



              4 Clamping mechanism   5 Angle of cutting edge  6 Direction of setting inserts  8 Groove width W (mm)
               C   Clamp-on           G    90°                                                          W
                                                             T      Vertical type    30      3
                                                     90˃
                                                                                     40      4
                                                                      T              50      5





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