TurningMillingDrillingTechnicalInformationIndex d General turning ISO-Code – boring bars A S 16 R – S D U C R 07 1 2 3 4 5 6 7 8 9 Shank type Shank diameter d [mm] Code Description A Steel shank (IC) C Solid carbide shank E Solid carbide shank (IC) Code d S Steel shank 16 16 B X Special application 20 202525 32 32 40 40 50 50 1 2 Clamping system Clamping system Insert shape Code Description L C 80° D 55° Code LCH100 P Knee lever clamping R S K 125 M 150 S Screw clamping N 160 T 75° V 35° Q 180 R 200 S 250 W 80° T 300 U 350 V 400 D 3 4 5 Tool holder type and entering angle Clearance angle 90° 90° 90° 75° 45° 60° 90° B C 5° 7° A B C D E F G 107°30 93° 75° 95° 50° 63° 117°30 D E15° 20° 95° H J K L M N O E 62°30 107°30 75° 45° 60° 90° 72°30 N P0° 11° P Q R S T U V 60° 120° W X 6 7 A 282