Helical milling Technical information
Selection – Inch
Cutter
Insert
Material suitability
Corner radius (inch)
P
M
K
N
S
XO.X16
.007/.016/.031 .047/.063 .079/.094 .122/.157 .197/.248
–
–
[
[
[
]
[
[
[ \
SN.U13
LN.U11
.008/.016/.031/.047 /.063/.079/.094/.122 /.157/.197/.248/
–
–
[
[
[
]
[
[
[ \
XO.X12
High speed machine with low power/torque
1st choice
Unstable condition suitability
[
Strong stable machine with rigid connecion
Alternative choice
Ramping ability
\
–
Possible choice
Plunging ability
Not recommended
]
Selection – Inch
Cutter
No. of cutting edges
Applica- tion
Cutter diameter (inch)/available depth of cut and number of teeth
See page
1.25
1.50
2.00
2.50
3.00
4.00
1.85 (3)
1.85 (4)
2.68 (5)
Right Helix R2177220.82-SNXO16
159
2/8
2.75 (5) / 3.11 (4)
3.11 (6)
1.61 (3)
2.79 (3)
3.90 (5)
172
R217/220.42-LNXO
2/8
1.61 (3)
1.96 (5)
Slotting and contouring operations : x indicates the maximum depth of cut (y indicates the number of teeth)
Slotting and contouring
x(y)
For contouring operations only : x indicates the maximum depth of cut (y indicates the number of teeth)
Contouring only
x(y)
122
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