Inserts
E
D
L
C
G
R
3.00
0.4
N
0
type of machinig
number of cutting edge
shape of insert
clearance angle of the insert
tolerance class
type of insert
grooving with (mm)
corner radius
 (mm)
cutting
direction
approach
angle

external 

two 

straight

+/-0.025 mm

without chipformer groove

left hand

internal 

one 

round

+/-0.1 mm

with chipformer 
groove

w = 1.00
w = 1.30
w = 1.60
w = 1.85
w = 2.00
w = 2.15
w = 2.65
w = 3.00
w = 3.15
w = 4.00
w = 4.15
w = 4.78
w = 5.00
w = 5.15
w = 6.00
w = 8.00

r = 0.00
r = 0.10
r = 0.15
r = 0.20
r = 0.30
r = 0.40
r = 0.55
r = 0.80
r = 1.20
r = 1.50
r = 2.00
r = 2.39
r = 2.50
r = 3.00
r = 4.00

Neutral

K = 0
K = 4
K = 6
K = 15

axial

right hand