DoALL Premium Indexable Cutting Tools USA

TURNING INSERTS CODE KEY | ISO DESIGNATION

EXAMPLE 1

C 1

N 2

M 3

G 4

12 5

04 6

08 7

QM 9

–

8

2 Clearance Angle

1 Insert Shape

C 80 0 Diamond

D 55 0 Diamond

5 0 Positive Rake

B

S Square

C

7 0 Positive Rake

T Triangle

0 0 Negative Rake

N

V 35 0 Diamond

11 0 Positive Rake

P

W 80 0 Corner Trigon

3 Tolerances, mm

Tolerance Class

tolerance on ' d '

tolerance on ' B '

tolerance on ' s '

± 0.025

± 0.025

± 0.13

G

± 0.13

M

see table below

see table below

Tolerance Class M, mm

tolerance on 'd'

tolerance on ‘B’

d

All Shapes ± 0.05 ± 0.05 ± 0.05 ± 0.08 ± 0.10 ± 0.10

C, S, T, W Shapes

D Shape ± 0.10 ± 0.10 ± 0.10 ± 0.15 ± 0.18 ± 0.18

V Shape

± 0.08 ± 0.08 ± 0.08 ± 0.13 ± 0.15 ± 0.15

5.556

N/A

± 0.18 ± 0.18 ± 0.25

6.350

9.525

12.700

15.875

N/A

N/A

19.050

66

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