ISOTURN INSERTS USER GUIDE Cutting Parameters and Application Recommendations Machining Areas of ISO-H Grades Continuous Cut Interrupted Cut F M M R 0.13 0.13 0.13 0.13 15° 25° 25° 35° Recommended Edge Preparation Vc [m/min] Vc [m/min] 300 300 250 250 IB10HC Case Hardenend Steel 200 200 IB10HC (55-62 HRC) 150 150 IB10H IB20H 100 100 IB20H 50 50 0 0.05 0.1 0.15 0.2 0.25 0.3 0.35 0 0.05 0.1 0.15 0.2 0.25 0.3 0.35 Feed rate [mm/rev] Feed rate [mm/rev] Vc [m/min] Vc [m/min] 300 300 250 250 200 200 Bearing Steel IB10HC (58-65 HRC) 150 150 IB25HC 100 IB10H 100 50 IB20H IB20H50 0 0.05 0.1 0.15 0.2 0.25 0.3 0.35 0 0.05 0.1 0.15 0.2 0.25 0.3 0.35 Feed rate [mm/rev] Feed rate [mm/rev] Vc [m/min] Vc [m/min] 300 300 250 250 IB10HC 200 200 High Tensile Steel IB25HC (45-56 HRC) 150 150 IB10H IB20H 100 100 IB20H 50 50 0 0.05 0.1 0.15 0.2 0.25 0.3 0.35 0 0.05 0.1 0.15 0.2 0.25 0.3 0.35 Feed rate [mm/rev] Feed rate [mm/rev] Vc [m/min] Vc [m/min] 300 300 250 250 200 200 Cold Work Tool Steel IB10HC (55-64 HRC) 150 150 IB25HC 100 IB10H 100 IB20H IB20H 50 50 0 0.05 0.1 0.15 0.2 0.25 0.3 0.35 0 0.05 0.1 0.15 0.2 0.25 0.3 0.35 Feed rate [mm/rev] Feed rate [mm/rev] 244 ISCAR