4.5 CW BX360 GradeInsertExt. ToolholderInt. ToolholderThreadingGroovingMiniature toolMilling cutterEndmillDrilling toolTooling SystemUser's GuideIndex XGR/L-QBN A 8.0 20 2° CDX2−RE Right hand (R) shown. B P Steel M Stainless K Cast ironNNon-ferrousSSuperalloys : First choice C H Hard materials : Second choice CBN Designation HAND CW±0.05 RE CDX D XGL6310S-QBN L 1 0.2 z 1.5 XGR6315S-QBN R 1.5 0.2 z 2.3 XGL6315S-QBN L 1.5 0.2 zXGR6320S-QBNR20.2zXGL6320S-QBNL20.2z 2.333 E XGR6325S-QBN R 2.5 0.2 z 3.8 XGL6325S-QBN L 2.5 0.2 z 3.8 XGR6330S-QBN R 3 0.2 zXGL6330S-QBNL30.2zXGR6335S-QBNR3.50.2z 4.54.55.3 F XGL6335S-QBN L 3.5 0.2 z 5.3 XGR6340S-QBN R 4 0.2 z 6 XGL6340S-QBN L 4 0.2 z 6 XGR6345S-QBN R 4.5 0.2 zXGL6345S-QBNL4.50.2z 66 G Use right-hand toolholders (GX-****RE) with right-hand inserts (XGR...) z: Line up left-hand toolholders (GX-****LE) with left-hand inserts (XGL...). H S TA N D A R D CUTTING CONDITIONS ISO Workpiece material Grade Cutting SpeedVc (m/min) Feed: f (mm/rev)W < 2 mmW = 2 ~ 4 mmW > 4 mmNS953080 - 2000.05 - 0.10.08 - 0.20.08 - 0.25I Carbon steel UX30 60 - 150 0.05 - 0.1 0.08 - 0.2 0.08 - 0.25 Cast irons , Light alloysHardened steels TH10BX360 60 - 150 0.05 - 0.1 0.08 - 0.2 0.08 - 0.2550 - 1800.05 - 0.150.05 - 0.150.05 - 0.15J K L M Reference pages: Toolholders → F082 Tungaloy F083