Tools for External Turning and Internal Boring S-Style Screw Clamp Toolholders for Positive Inserts See pages B68–B80 for inserts. „SSSC 45° gage shim insert order number catalogue number H B F L1 L2 FA L1A insert shim screw hex screw Torx right hand 3879747 SSSCR1616H09 16 16 20,0 100 18,0 6,1 6,1 SC..09T308 SKSP343 SRS3 3.5 mm MS1156 T15 3879746 SSSCR2020K12 20 20 25,0 125 25,0 8,3 8,3 SC..120408 SKSP453 SRS4 4 mm MS1158 T15 3879744 SSSCR2525M12 25 25 32,0 150 25,0 8,3 8,3 SC..120408 SKSP453 SRS4 4 mm MS1158 T15 left hand 3879745 SSSCL1616H09 16 16 20,0 100 18,0 6,1 6,1 SC..09T308 SKSP343 SRS3 3.5 mm MS1156 T15 3879743 SSSCL2020K12 20 20 25,0 125 25,0 8,3 8,3 SC..120408 SKSP453 SRS4 4 mm MS1158 T15 3879742 SSSCL2525M12 25 25 32,0 150 25,0 8,3 8,3 SC..120408 SKSP453 SRS4 4 mm MS1158 T15 widia.com C47