GUHRING - Каталог Метчики - 2011 EN

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                     Aluminum and Aluminum Alloys

DIN length - DIN shank                                                                                                              METRIC
                                                                                                                                     FINE
Series 978 - Carbide, Metric Fine, 15° helix, bright nish, DIN 374, axial coolant
                                                                                                                                      ISO2 (6H)
   Size       No.    Shank dia.                        Square Size  Overall         ISO2 (6H)  DIN 374   Order                       Class of Fit
M12 X 1.50                                                          Length
M14 X 1.50   Flutes     mm                                 mm                        Approx.    Series    No.
M18 X 1.50     3       9.000                              7.000       mm                                 12.007
               3       11.000                             9.000     100.000           Limits    978      14.007
               4       14.000                             11.000    100.000           D5/D6     z        18.007
                                                                    110.000           D4/D5     {
                                                                                      D4/D5     {

DIN length - DIN shank                                                                                                                Blind Hole    Cut Taps
                                                                                                                                       15° Helix
Series 972 - Carbide, Metric Fine, straight ute, bright nish, DIN 371, axial coolant                                                  0° Helix
                                                                                                                                    Semi-bottoming
             No. Shank dia.                            Square Size  Overall         ISO2 (6H)  DIN 371   Order                      Chamfer Lead
                                                                    Length
Size         Flutes  mm                                    mm                        Approx.    Series    No.                            C · 2-3
                                                          3.400      mm                                  4.003
*M4 X 0.50   3       4.500                                4.900     63.000            Limits    972      5.003
M5 X 0.50    4       6.000                                6.200     70.000            D3/D4     {        8.005
                                                          8.000     90.000            D3/D4     {        10.005
M8 X 1.00    4       8.000                                          90.000            D4/D5     {
M10 X 1.00   4       10.000                                                           D4/D5     {

* Sizes