2014-Полный каталог по сверлам EN

                                                                                                    Для заказа - info@mitsubishitools.ru  UWC VP  140°

                                DRILLING (SOLID CARBIDE)                                                                                                                             Thinning

                                MWS

                                SUPER LONG

                                    HOW TO USE SUPER LONG DRILLS                                                  y 2. Initial cutting with the long type drill

                                a Drilling a blind hole

                                y 1. Drilling a pilot hole

                                zUse a drill with a larger (flatter) point angle than the super long type.        zPenetrate the pilot hole at low revolution. (Cutting speed
                                   Mitsubishi type MPS is recommended.                                              20 30m/min, feed rate 0.2 0.3mm/rev)

                                xUse a drill with the same diameter as the deep hole drill.                       xStop the long type drill 1  3mm short of the pilot hole bottom.
                                cDrill depth : Approx 2  3D or deeper.

                                   (Adjust the pilot hole depth according to the length of the super long type.)

                                y 3. Drill the deep hole                                                          y 4. Drill retraction

DRILLING MWS SUPER LONG DRILLS       zStart cutting at the recommended speed and feed with a non-peck                 zAfter drilling, lower the cutting revolution about 12mm short of the hole
                                        (continuous feed) cycle.                                                         end. (Cutting speed of around 2030m/min)

                                a Drilling and breaking through on irregular faces or angles                          xRetract the drill to the pilot hole depth starting point at a feed rate of
                                                                                                                         3000mm/min.
                                y 1. Spot facing
                                                                                                                      cFinally, clear the hole at a cutting speed of 20  30m/min and feed rate
                                                                                                                         of 0.2  0.3mm/rev.

                                                                                                                  y 2. Drilling a pilot hole

                                zMachine a flat or the irregular face by using an end mill or slot drill          zUse a drill with a larger (flatter) point angle than the super long type.
                                   capable of spot facing. Make the spot face diameter the same size as              Mitsubishi type MPS is recommended.
                                   the required deep hole diameter.
                                                                                                                  xUse a drill with the same diameter as the deep hole drill.
                                                                                                                  cDrill depth : Approx 2  3D or deeper.

                                                                                                                     (Adjust the pilot hole depth according to the length of the super long type.)

            y 3. Initial cutting with the long type drill                                                         y 4. Drill the deep hole

HOW TO                                                                                                                zStart cutting at the recommended speed and feed with a non-peck
     USE                                                                                                                 (continuous feed) cycle.

                      zPenetrate the pilot hole at a low revolution. (Cutting speed                               y 6. Drill retraction
                            20 30m/min, feed rate 0.2  0.3mm/rev)

                      xStop the long type drill 1  3mm short of the pilot hole bottom.

            y 5. Breaking through

                                zWhen breaking through, the cutting edge can be damaged.                          zRetract the drill to the pilot hole depth starting point at a feed rate of
                                xA feed rate of 0.05  0.1mm/rev is recommended.                                     3000mm/min.

                                                                                                                  xFinally clear the hole at a cutting speed of 2030m/min and feed rate of
                                                                                                                     0.2  0.3mm/rev.

D058                                                                                      info@mitsubishitools.ru
                                                                                          www.mitsubishitools.ru