Page 605 - Iscar
P. 605

DEEP HOLE DRILLING Index

                Single Tube System                            Double Tube System
                Single Tube System (STS) –                    Double Tube System (DTS) -
                Cooling fluid is induced through the gap between   Cooling fluid is induced between the coaxial      DEEP HOLE DRILLING
                the drill and the hole. Conveying the chips through   tubes, conveying the chips through the inner tube
                the tube requires the use of dedicated machines.  and can be applied on standard machines.
















            Deep Drilling Heads Identification System



                  D        S       D    -    E       C           XXX.XX                XX             XX
                                                               Hole Diameter

                                                   I  - Insert
                                                   A  - Adjustable Insert
                                                   C  - Cartridge                    Chipbreaker
                                                   F  - Fast Feed                      (letters)
                                                   0  - Brazed, 1 tip,                   -or-
                                                       1 thread start               Insert Chamfer
                                                   1  - Brazed, 1 tip                   Angle
                                                   2  - Brazed, 2 tips                (for boring)
                                                   3  - Brazed, 3 tips
                                                                                      (numbers)

                                         E  - External Thread
                                         I  - Internal Thread



                              D  - Drill                                      Only for Brazed Heads
                              C  - Counterbore with Through Hole
                              T  - Counterbore without Through Hole


                      S  - Single Tube
                      D  - Double Tube                                                 P  - Steel
                                                                                       M - Stainless
                                                                                       K  - Cast Iron
                D  - Deep Drilling/Counterbore                                         N  - Aluminum
                I  - Inch - Deep Drilling/Counterbore
                S  - Special - Deep Drilling/Counterbore

                                                                                 Grade


                                                                                       0 - Uncoated
                                                                                       1 - TiAlN Coating
                                                                                       Z - TiCrAlN Coating











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