Boring bars General turning CN** steel boring bar Spare parts Insert CN**0903** CN**1204** CN**1204** CN**1906** A ød 16-25 25 32-50 50 Knee lever L3C L4A L4 L6 Turning LEM5×12B Screw (4.0 Nm) LEM8×21 LEM8×21 LEM10×27 Screw (10.2 Nm) (10.2 Nm) (16.6 Nm) Shim pin (shim) SP4 SP6 Shim C19AP B Shim C12APB Wrench WH20L WH25L WH30L WH40L Milling Insert Wiper Finishing Medium Cut Roughing Cast Iron PCBN/PCD A45 A45 A46 A53 A53 A148 C Drilling D Information Technical E Index System code A282 Grade selection A40 Technical info A447 Cutting data A324 A 285