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Economy type TAC Mills
TGN4200-AE
Diameter
ø80 ~ 160mm
65°
6mm
Cast Iron Steel
For general purpose milling of cast irons and steels
Face
Milling
ød
a
b
Rake angle:
A.R. 5° R.R. 5°
Lf
R
65˚
7.5
Max. ap: 6 mm
øDc
øD1
Right hand (R) shown.
No. of
Dimensions (mm)
Weight Mounting
Cat. No.
Stock
inserts øDc øD1 ød r Lf b a (kg) details
TGN4203R-AE 5 80 92 27 22 50 7 12.4 1.5 9-138A
TGN4204R-AE 6 100 112 32
8 14.4 2.4
32
9-138B
TGN4205R-AE 8 125 136
63
3.9
40 9 16.4
TGN4206R-AE 10 160 171 29 6.1 9-138C
Inserts
SNKN1204ZNTN SNMN1204TN SNKF1242NTN
65˚
Corner details
65˚
2
2
65˚
r ε0.8
~2.4
2
2
65˚
12.7
Fig. 1 4.76 Fig. 2 12.70 Fig. 3 4.76
Cat. No.
Grades
ISO Cat. No.
Coated Cermet Uncoated Ceramics
(Metric)
T3130 T1115 NS740 N308 UX30 TH10 FX105 CX710
Figure
SNCN43ZTN SNCN1204ZNTN With
C
SNCN43ZFN SNCN1204ZNFN Without
SNKN43ZTN SNKN1204ZNTN With
Fig. 1
K
SNKF43ZTN SNKF1204ZNTN With
Fig. 3
SNKF43ZFN SNKF1204ZNFN Without
SNKN43ZFN SNKN1204ZNFN Without
SNMN120408TN
SNMN120412TN
SNMN120416TN
M With
SNMN120420TN
Fig. 2
SNMN120424TN
Notes: Inserts can be used for former PS-series TAC mills.
Accuracy
Honing
9
TAC Mills
Replacement parts
2
3
4
1
No. Part Part Cat. No.
Locator
Locator fixing screw
LN423R/L
CM4×0.7×14
Insert locking wedge WP440R/L
Wedge fixing screw FDS-8S
- T-handle wrench TP-4
Standard cutting conditions
Work materials
Cast irons
Ductile cast
irons
Mild steels
Unhardened
steels
(< 180 HB)
Carbon steels
Alloy steels
(< 300 HB)
Grades
TH10•UX30
T1115
FX105
T3130
NS740•N308
UX30
T3130
NS740•N308
UX30
Notes: • Dry cutting is recommended for above materials.
• When wet machining mild steels, carbon steels and
alloy steels, use T3130 at lower cutting conditions.
Roughing (Depth of cut: 1.5 ~ 4 mm) Finishing (Depth of cut: 0.3 ~ 0.7 mm)
Cutting speed Feed per tooth Cutting speed Feed per tooth
v c (m/min) fz (mm/t) v c (m/min) fz (mm/t)
80 ~ 130 0.1 ~ 0.25 80 ~ 130 0.1 ~ 0.3
100 ~ 200 0.1 ~ 0.2 100 ~ 200 0.1 ~ 0.25
200 ~ 500 0.1 ~ 0.35 200 ~ 600 0.1 ~ 0.4
150 ~ 250 0.1 ~ 0.3 180 ~ 250 0.1 ~ 0.3
100 ~ 200 0.1 ~ 0.2 150 ~ 250 0.1 ~ 0.25
100 ~ 180 0.1 ~ 0.3 130 ~ 200 0.1 ~ 0.3
130 ~ 250 0.1 ~ 0.3 150 ~ 250 0.1 ~ 0.3
100 ~ 180 0.1 ~ 0.2 150 ~ 200 0.1 ~ 0.25
80 ~ 130 0.1 ~ 0.3 100 ~ 150 0.1 ~ 0.3
: Stocked items.
Technical Reference
(15-1)
9–53