Page 124 - TURNING CATALOG p121-254

ISOTURN INSERTS USER GUIDE

Cutting Parameters and Application Recommendations
Machining Areas of ISO-H Grades

Continuous Cut M Interrupted Cut R
F 0.13 M 0.13
0.13 0.13
25° 35°
15° 25°

Recommended Edge Vc [m/min] IB10HC Vc [m/min]
Preparation 300 300
Case Hardenend Steel 250 250 IB10HC
(55-62 HRC) 200 200
150 IB10H IB20H 150 IB20H
Bearing Steel 100 100
(58-65 HRC) 50 0.05 0.1 0.15 0.2 0.25 0.3 0.35 50 0.05 0.1 0.15 0.2 0.25 0.3 0.35
0 Feed rate [mm/rev] 0 Feed rate [mm/rev]
High Tensile Steel
(45-56 HRC) Vc [m/min] IB10HC Vc [m/min]
300 300
Cold Work Tool Steel 250 IB10H 250 IB25HC
(55-64 HRC) 200 200
150 IB20H 150 IB20H
100 100
50 0.05 0.1 0.15 0.2 0.25 0.3 0.35 50 0.05 0.1 0.15 0.2 0.25 0.3 0.35
0 Feed rate [mm/rev] 0 Feed rate [mm/rev]

Vc [m/min] IB10HC IB20H Vc [m/min] IB25HC
300 IB10H 300
250 250 IB20H
200 0.05 0.1 0.15 0.2 0.25 0.3 0.35 200
150 Feed rate [mm/rev] 150 0.05 0.1 0.15 0.2 0.25 0.3 0.35
100 100 Feed rate [mm/rev]
50 50
0 0

Vc [m/min] IB10HC Vc [m/min]
300 300
250 IB10H IB20H 250 IB25HC
200 200
150 0.05 0.1 0.15 0.2 0.25 0.3 0.35 150 IB20H
100 Feed rate [mm/rev] 100
50 50 0.05 0.1 0.15 0.2 0.25 0.3 0.35
0 0 Feed rate [mm/rev]

244 ISCAR