Measurement system

Metric tools

Application

External grooving

Parting and grooving

Material group

Cast Iron

Steel

Machining type

Finishing

Medium

Use clasification

Continuous

Interruption

Slight interruption

Insert shape

L - Rectangular 90°

Others

R - Round

W - Trigon 80°

Inscribed circle

4.76

6.0

8.0

9.0

9.52

11.0

Insert corner

0.05

0.08

0.2

0.3

0.4

0.5

0.10

0.13

0.15

0.76

0.79

1.19

1.57

1.98

2.39

3.18

Insert thickness (mm)

1.60

2.00

2.10

2.20

3.00

3.10

3.17

3.30

3.50

3.81

3.91

4.00

4.10

4.17

4.20

4.95

5.00

5.10

5.30

5.35

5.40

6.00

6.35

6.40

6.48

8.10

9.10

9.73

Grade

KM15

PM25

PM40

TIN21

TL20

TL30

TL40

TN15

TN30