Boring Tools Cutting Data Tables

EWN/EWE 2-152

Fine Boring Heads

Ø 54.0 - 80.0

View 180° twisted

x

Ø 54 - 80

615.306

615.387B

Ø 16

universal Ø 54.0-80.0 mm

Boring depth

Workpiece material

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

Steel

30 40 50 60

655.318 0.4 200 655.318 0.4 180 655.318 0.4 160 655.319 0.2 140

0.2 0.8 0.10 0.18 0.2 0.6 0.10 0.14 0.2 0.4 0.10 0.10 0.2 0.4 0.06 0.08

< 450 N/mm2

1.0037 1.0401 1.0715

Steel

30 40 50 60

655.318 0.4 200 655.318 0.4 180 655.318 0.4 160 655.319 0.2 140

0.2 0.8 0.10 0.18 0.2 0.6 0.10 0.14 0.2 0.4 0.10 0.10 0.2 0.4 0.06 0.08

450-850 N/mm2

1.0050

P 1.0503

1.1141 1.1191 1.5752 Steel

30

655.318 0.4 200 655.318 0.4 180 655.318 0.4 160 655.319 0.2 140

0.2 0.8 0.10 0.18 0.2 0.6 0.10 0.14 0.2 0.4 0.10 0.10 0.2 0.4 0.06 0.08

850-1200 N/mm2 40

1.2083 1.2294

50 60

1.2312 1.2344 1.2764 Stainless steels,

30 40 50 60

655.318 0.4 200 655.318 0.4 180 655.318 0.4 160 655.319 0.2 140

0.2 0.8 0.10 0.18 0.2 0.6 0.10 0.14 0.2 0.4 0.10 0.10 0.2 0.4 0.06 0.08

ferritic,

martensitic

1.4016

1.4024 1.4034 M 1.4762

Stainless steels,

30 40 50 60

655.318 0.4 200 655.318 0.4 180 655.318 0.4 160 655.319 0.2 140

0.2 0.8 0.10 0.18 0.2 0.6 0.10 0.14 0.2 0.4 0.10 0.10 0.2 0.4 0.06 0.08

austenitic

1.4301 1.4311

1.4401 1.4435 1.4571 Gray cast iron

30 40 50 60

655.380 0.4 200 655.380 0.4 200 655.373 0.2 170 655.373 0.2 130

0.2 1.8 0.10 0.18 0.2 1.5 0.10 0.14 0.2 1.0 0.10 0.10 0.2 0.8 0.06 0.10

GG15

K GG 20

GG 25 GG 30

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

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