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Tool clamping \ Tool chucks ISO 7388-1 SK 40/50
                        Combination shell end mill arbours (DIN 6358) (ISO 7388-1)


           SK   SK   Form  G 6,3  ISO
           40   50  AD   15000 rpm  7388-1
         Application:                                       Delivery:
         For holding shell end mills and single angle milling cutters with longitudinal   With cutter retaining screw, key and driving ring.
         groove in line with DIN 842.
                                                            Notes:
         Execution:                                         The previous standard DIN 69871-1 was replaced by ISO 7388-1. Required pull
         ƒ all tapers and tolerances are precision-ground   stud no. 23690
         ƒ concentricity < 0.005 mm                         If desired with combined shell end mill arbors with ICS, the cutter retaining
         ƒ with hole for Balluff chip                       screws must be ordered separately with IC DIN 6367, ref. no. 23185130-180
                                                                                                  L1


                                                                                                         d1 D

                                                                                             A
                  Ident. No. 001–015, 061
                                                  Ident. No. 050–060, 062–064
                                                                                                   p. 754  p. 734
           Tool holding device  d1 (mm)    L1 (mm)        A (mm)         D (mm)          Form     23160...
                                                                                                  Ident. No.
               SK 40          16             27             55            32             AD       001    ●
               SK 40          16             27            100            32             AD       002    ●
               SK 40          16             27            160             32            AD       003    ●
               SK 40          22             31             55             40            AD       004    ●
               SK 40          22             31            100             40            AD       005    ●
               SK 40          22             31            160             40            AD       006    ●
               SK 40          27             33             55             48            AD       007    ●
               SK 40          27             33            100             48            AD       008    ●
               SK 40          27             33            160             48            AD       009    ●
               SK 40          32             38             60             58            AD       010    ●
               SK 40          32             38            100             58            AD       011    ●
               SK 40          32             38            160             58            AD       012    ●
               SK 40          40             41             60             70            AD       013    ●
               SK 40          40             41            100             70            AD       014    ●
               SK 40          40             41            160             70            AD       015    ●
               SK 50          16             27             55             32            AD       050    ●
               SK 50          16             27            100             32            AD       051    ●
               SK 50          16             27            160             32            AD       052    ●
               SK 50          22             31             55             40            AD       053    ●
               SK 50          22             31            100             40            AD       054    ●
               SK 50          22             31            160             40            AD       055    ●
               SK 50          27             33             55             48            AD       056    ●
               SK 50          27             33            100             48            AD       057    ●
               SK 50          27             33            160             48            AD       058    ●
               SK 50          32             38             55             58            AD       059    ●
               SK 50          32             38            100             58            AD       060    ●
               SK 50          32             38            160             58            AD       061    ●
               SK 50          40             41             55             70            AD       062    ●
               SK 50          40             41            100             70            AD       063    ●
               SK 50          40             41            160             70            AD       064    ●
         Prod. Gr. 2AC
                        Transverse drive shell end mill arbor (DIN 6357) (DIN 69871-1)
                         With enlarged collar diameter

           SK   SK   Form      G 2,5  ISO
           40   50  AD    IK  25000 rpm  7388-1
         Execution:                        ƒ Internal coolant feed, cooling duct bore cannot be   ƒ Max. concentricity < 0.005 mm
         ƒ Alloyed case-hardening steel, tensile strength in   closed        Delivery:
          the core min. 950 N/mm2          ƒ Case-hardened HRc 60 ± 2 (HV 700 ± 50), hard-  Including Key blocks and cutter retaining screw
                                            ness depth 0.8 mm ± 0.2 mm
                                                                                              A    L1


                                                                                                        d1D


                                                                                       SK
                Ref. no. 23162001-019, SK40         Ref. no. 23162020-034
                                                                                                   p. 753  p. 734
           Tool   d1 (mm)  L1 (mm)  D (mm)  A (mm)  23162...  Tool   d1 (mm)  L1 (mm)  D (mm)  A (mm)  23162...
           holding                             Ident. No.    holding                              Ident. No.
           device                                             device
           SK 40   16      17      38     35   001    ●       SK 40   22      19     48      35   004    ●
           SK 40   16      17      38     100  002    ●       SK 40   22      19     48     100   005    ●
           SK 40   16      17      38     160  003    ○       SK 40   22      19     48     160   006    ○
              Source: Hahn+Kolb Werkzeuge GmbH
              Technical data subject to change.                                           www.iconridge.com  711
              Availability subject to country specific rules and regulations.
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