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

Recommended 15° 25° 25° 35°

Edge Preparation

Vc [m/min] Vc [m/min] 300 300 250 250 Case IB10HC 200 200 Hardenend IB10HC Steel (55-62 150 150

HRc)

IB10H IB20H

100100IB20H
5050
00.050.10.2 0.15 0.250.35 0.300.050.35 0.3 0.2 0.15 0.1 0.25
Feed rate [mm/rev]Feed rate [mm/rev]
Vc [m/min]Vc [m/min]
300300
250250
200200
Bearing Steel IB10HC
(58-65 HRc) 150150IB25HC
100100
IB10H
IB20HIB20H
5050
00.050.10.2 0.15 0.250.35 0.300.050.35 0.3 0.2 0.15 0.1 0.25

Feed rate [mm/rev] Feed rate [mm/rev]

Vc [m/min] Vc [m/min] 300 300 250 250 IB10HC

High Tensile 200200
IB25HC
Steel (45-56
HRc)150150
IB20H IB10H
100IB20H 100
5050

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]