Boring Tools Cutting Data Tables

DV/BT50, HSK-A100 Capto C8

Rough boring head SW41 Fine boring heads EWN/EWB/EWE 41

Ø 41-54/66 Ø 41-54/63/74

x

x

Ø 31

Ø 39

Ø 90

Rough boring SW 41

Fine boring EWN/EWB/EWE 41

Inserts

Vc

RSS

DVS

Inserts

Vc

Allow.

Feed

Workpiece material

Boring depth

Allow. fn Ra 1.6 µm X [mm] Order No. R m/min mm/Ø mm/U mm/Ø mm/U Order No. R m/min mm/Ø mm/Ø mm/U Allow. Feed Std. val. Max.

Steel

100 160 200 240 280 340 400 100 160 200 240 280 340 400 100

654.950 0.8 240 654.940A 0.4 160 654.930A 0.2 100 654.940A 0.4 220 654.930A 0.2 150 654.930A 0.2 80 654.930A 0.2 40 654.950 0.8 220 654.940A 0.4 160 654.930A 0.2 100 654.940A 0.4 220 654.930A 0.2 150 654.930A 0.2 80 654.930A 0.2 40 654.955 0.8 200 654.945 0.4 150 654.935 0.2 100 654.945 0.4 180 654.935 0.2 140 654.935 0.2 80 654.935 0.2 40 654.955 0.8 200 654.945 0.4 150 654.935 0.2 100 654.945 0.4 180 654.935 0.2 140 654.935 0.2 80 654.935 0.2 40 654.955 0.8 180 654.945 0.4 140 654.935 0.2 100 654.945 0.4 160 654.935 0.2 120 654.935 0.2 80 654.935 0.2 40 654.952 0.8 240 654.942 0.4 160 654.935 0.2 100 654.942 0.4 200 654.935 0.2 140 654.935 0.2 80 654.935 0.2 40

6.0 0.50 10.0

0.25 655.334 0.8 450 0.20 655.324 0.4 200 0.15 655.375 0.2 100 0.20 655.385 0.4 240 0.15 655.375 0.2 240 0.15 655.375 0.2 200 0.15 655.363 0.1 150 0.22 655.334 0.8 450 0.20 655.324 0.4 200 0.15 655.375 0.2 100 0.17 655.385 0.4 240 0.15 655.375 0.2 240 0.15 655.375 0.2 200 0.15 655.363 0.1 150 0.22 655.320 0.8 320 0.20 655.318 0.4 180 0.15 655.319 0.2 100 0.17 655.318 0.4 220 0.15 655.319 0.2 240 0.15 655.319 0.2 200 0.15 655.369 0.1 150 0.22 655.320 0.8 320 0.20 655.318 0.4 180 0.15 655.319 0.2 100 0.17 655.318 0.4 220 0.15 655.319 0.2 220 0.15 655.319 0.2 200 0.15 655.369 0.1 150 0.22 655.320 0.8 280 0.20 655.318 0.4 160 0.15 655.319 0.2 100 0.17 655.318 0.4 200 0.15 655.319 0.2 200 0.15 655.319 0.2 200 0.15 655.369 0.1 150 0.25 655.303A 0.8 350 0.25 655.302A 0.4 240 0.20 655.301A 0.2 100 0.20 655.302A 0.4 240 0.15 655.301A 0.2 200 0.15 655.301A 0.2 200 0.15 655.363 0.1 150

0.2 0.2 0.2 0.2 0.2 0.1 0.1 0.2 0.2 0.2 0.2 0.2 0.1 0.1 0.2 0.2 0.2 0.2 0.2 0.1 0.1 0.2 0.2 0.2 0.2 0.2 0.1 0.1 0.2 0.2 0.2 0.2 0.2 0.1 0.1 0.2 0.2 0.2 0.2 0.2 0.1 0.1

2.5 2.0 2.0 1.5 1.5 0.9 0.9 2.5 2.0 2.0 1.5 1.5 0.9 0.9 2.2 1.8 1.8 1.2 1.2 0.7 0.7 2.2 1.8 1.8 1.2 1.2 0.7 0.7 2.2 1.8 1.8 1.2 1.2 0.7 0.7 2.5 2.5 2.0 2.0 1.5 0.9 0.9

0.14 0.10 0.06 0.10 0.06 0.06 0.04 0.14 0.10 0.06 0.10 0.06 0.06 0.04 0.14 0.10 0.06 0.10 0.06 0.06 0.04 0.14 0.10 0.06 0.10 0.06 0.06 0.04 0.14 0.10 0.06 0.10 0.06 0.06 0.04 0.14 0.10 0.06 0.10 0.06 0.06 0.04

< 450 N/mm2

5.5 0.40 4.5 0.30

9.0 7.5

1.0037 1.0401 1.0715

5.0 0.40 8.0

4.0 0.30

7.0

3.5 0.30 6.0 3.0 0.30 5.5 6.0 0.45 10.0

Steel

450-850 N/mm2

5.5 0.40 4.5 0.30

9.0 7.5

1.0050

P 1.0503

5.0 0.35 8.0

1.1141 1.1191 1.5752

4.0 0.30

7.0

3.5 0.30 6.0 3.0 0.25 5.5

Steel

5.5 0.45

9.0

850-1200 N/mm2 160

5.0 0.40 8.0

1.2083 1.2294 1.2312 1.2344 1.2764

200 240 280 340 400 100 160 200 240 280 340 400 100 160 200 240 280 340 400 100 160 200 240 280 340 400

4.0 0.30 4.0 0.35

7.0 7.5

3.5 0.30 6.0 3.0 0.30 5.0 3.0 0.25 5.0

Stainless steels,

5.5 0.45

9.0

ferritic,

5.0 0.40 8.0

martensitic

4.0 0.30 4.0 0.35

7.0 7.5

1.4016 1.4024 1.4034

3.5 0.30 6.0 3.0 0.30 5.0 3.0 0.25 4.5 5.5 0.45 8.5 5.0 0.40 8.0 4.0 0.30 6.0

M 1.4762

Stainless steels,

austenitic

1.4301 1.4311 1.4401 1.4435 1.4571

4.0 0.35

7.0

3.5 0.30 6.0 3.0 0.30 5.0 3.0 0.25 4.5 9.0 0.45 15.0 8.0 0.40 13.0 6.0 0.30 10.0 7.0 0.35 12.0 6.0 0.30 10.0 5.0 0.30 8.0

Gray cast iron

GG 15

K GG 20

GG 25 GG 30

4.0 0.30

7.0

Caution: The given cutting data are guide values. In any case, they have to be adapted to the actual working conditions.

For cutting speeds above 400 m/min, we recommend to use the balanceable fine boring heads, e.g. 309.401 or 310.405A and to balance the complete tool assembly.

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