Measurement system

Inch tools

Metric tools

Application

Drilling

Drilling

Milling

Turning

Material group

Cast Iron

Heat resistant alloys / titanium

Non ferrous materials

Stainless

Stainless steel

Steel

Steel

Machining type

Finishing

Medium

Roughing

Use clasification

Continuous

Interruption

Slight interruption

Clearance angle

Negative

Positive

Insert shape

A - Parallelogram 85°

C - Rhombic 80°

E - Rhombic 75°

H - Hexagonal 120°

L - Rectangular 90°

O - Octogonal 135°

Others

R - Round

S - Square 90°

T - Triangular 60°

V - Rhombic 35°

X - Rhombic 87°

Inscribed circle

0.250

0.375

0.500

0.625

0.750

1.000

1.250

6.5

6.35

6.94

7.0

7.50

7.94

8.0

8.40

9.7

9.10

9.52

9.65

10.0

10.40

11.0

11.6

12.0

12.7

12.35

13.34

16.0

20.0

24.0

25.0

28.0

32.0

Insert corner

0.008

0.016

0.031

0.0312

0.046

0.047

0.062

0.078

0.093

0.2

0.3

0.4

0.5

0.8

0.15

0.109

0.125

0.156

0.171

0.187

1.0

1.5

1.6

2.0

2.5

3.0

3.2

3.5

4.0

4.5

5.0

6.0

8.0

10.0

Insert thickness (mm)

1.60

2.20

2.38

2.40

2.50

2.60

3.00

3.10

3.18

3.50

3.97

4.00

4.40

4.70

4.76

5.00

5.40

5.56

6.00

6.35

7.00

7.94

10.00

Grade

KM15

ML30

NC25

PM25

TIN21

TIN25

TIN28

TL10

TL20

TL40

TN15

TN20

TN30

TN35

ZR10