Owner's manual
113
5H/8
1.5 0.81 0.19 328R13-150VM-TH 2.11 0.19 0.81 0.38 328R13-150VM-TH 2.11 0.19 0.97
1.75 0.95 0.22 328R13-150VM-TH 2.11 0.19 0.97 0.44 328R13-150VM-TH 2.11 0.19 1.11
2 1.08 0.25 328R13-150VM-TH 2.11 0.19 1.14 0.50 328R13-150VM-TH
328R13-400VM-TH
2.11
3.46
0.19
0.50
1.35
1.08
2.5 1.35 0.31 327R13-150VM-TH 2.11 0.19 1.46 0.63 328R13-150VM-TH
328R13-400VM-TH
2.11
3.46
0.19
0.50
1.73
1.46
3 1.62 0.38 327R13-150VM-TH 2.11 0.19 1.79 0.75 328R13-150VM-TH
328R13-400VM-TH
2.11
3.46
0.19
0.50
2.11
1.84
3.5 1.89 0.44 327R13-150VM-TH 2.11 0.19 2.11 0.88 328R13-400VM-TH 3.46 0.50 2.22
4 2.17 0.50 327R13-400VM-TH 3.46 0.50 2.17 1.00 328R13-400VM-TH 3.46 0.50 2.60
4.5 2.44 0.56 327R13-400VM-TH 3.46 0.50 2.49 1.13 328R13-400VM-TH 3.46 0.50 2.98
5 2.71 0.63 327R13-400VM-TH 3.46 0.50 2.81 1.25 328R13-400VM-TH 3.46 0.50 3.36
5.5 2.98 0.69 327R13-400VM-TH 3.46 0.50 3.14 1.38
6.0 3.25 0.75 327R13-400VM-TH 3.46 0.50 3.46 1.50
5H/8
16 .0338 .0078 328R13-150VM-TH .0831 .0074 .0343 .0156 328R13-150VM-TH .0831 .0074 .0410
14 .0387 .0089 328R13-150VM-TH .0831 .0074 .0401 .0179 328R13-150VM-TH .0831 .0074 .0477
12 .0451 .0104 328R13-150VM-TH .0831 .0074 .0478 .0208 328R13-150VM-TH
328R13-400VM-TH
.0831
.1362
.0074
.0197
.0568
.0461
10 .0541 .0125 327R13-150VM-TH .0831 .0074 .0587 .0250 328R13-150VM-TH
328R13-400VM-TH
.0831
.1362
.0074
.0197
.0694
.0587
8 .0677 .0156 327R13-150VM-TH .0831 .0074 .0749 .0313 328R13-400VM-TH .1362 .0197 .0777
7 .0773 .0179 .0357 328R13-400VM-TH .1362 .0197 .0912
6 .0902 .0208 327R13-400VM-TH .1362 .0197 .0913 .0417 328R13-400VM-TH .1362 .0197 .1092
5 .1083 .0250 327R13-400VM-TH .1362 .0197 .1130 .0500 328R13-400VM-TH .1362 .0197 .1345
4 .1353 .0313 .0625
5
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Theoretical base pro le Full pro le V-pro le
External thread milling recommendations
All values are based on the theoretical base pro le to which tolerances are added
CoroMill 328, metric
Internal External
Pitch
Thread
height,
Root Insert
a
r
max
Nose
radii
a
r
required Root Insert
a
r
max
Nose
radii
a
r
required
Not possible with CoroMill 328
CoroMill 328, inch
Internal External
Pitch
Thread
height,
Root Insert
H
c
/a
r
max W
T
a
r
required Root Insert
H
c
/a
r
max W
T
a
r
required
Not possible with CoroMill 328
Not possible with CoroMill 328 Not possible with CoroMill 328