Page 628 - Tungaloy Catalog

TAC Mills
TGP4100RIAU/RBAU
Replacement parts

Part Cat. No.
No. Part TGP4100RBIAU TGP4100RBIAU ~
TGP4103RIAU TGP4112RIAU
a Locator LP413R LP413R
b Locator fixing screw CM4×0.7×14 CM4×0.7×14
c Insert locking wedge WP103R WP440R
d Wedge fixing screw DS-8 FDS-8S
- T-handle wrench TP-4 TP-4
2 1 3 4

Standard cutting conditions

Roughing (Depth of cut: ap .060 ~ .157 in) Finishing (Depth of cut: ap .012 ~ .028 in)
Work materials Grades
Cutting speed vc (SFM) Feed per tooth fz (ipt) Cutting speed vc (SFM) Feed per tooth fz (ipt)
T1115 325 ~ 660 325 ~ 660
Cast irons TH10 • UX30 260 ~ 425 260 ~ 425 .004 ~ .010
Ductile cast irons .004 ~ .008
FX105 650 ~ 1650 650 ~ 1968 .004 ~ .012
NS740 • N308 .004 ~ .007 .004 ~ .010
Mild steels AH120 • GH330 490 ~ 820 .004 ~ .010 490 ~ 820 .004 ~ .010

Unhardened steels T3130 490 ~ 990 590 ~ 980
(< 180 HB) .004 ~ .010 .004 ~ .011
UX30 325 ~ 590 425 ~ 650
T3130 490 ~ 920 .004 ~ .010 590 ~ 920 .004 ~ .010
Carbon steels NS740 • N308 325 ~ 590 .004 ~ .007
Alloy steels AH330 • AH120 325 ~ 660 .004 ~ .008 490 ~ 820 .004 ~ .010
(< 300 HB)
UX30 260 ~ 425 .004 ~ .010 325 ~ 490 .004 ~ .010
Carbon steels T3130 • GH330 490 ~ 760 .004 ~ .010 590 ~ 920 .004 ~ .010
Alloy steels NS740 • N308 325 ~ 590 .004 ~ .007 490 ~ 820 .004 ~ .010
(> 300 HB) UX30 260 ~ 425 .004 ~ .010 325 ~ 490 .004 ~ .010 9
Die steels T3130 325 ~ 490 325 ~ 490
(< 30 HRC) UX30 260 ~ 425 .004 ~ .006 260 ~ 425 .004 ~ .008

Stainless steels AH120 • AH140 490 ~ 760 .006 ~ .008 650 ~ 820 .006 ~ .010
(< 9.84 HB) UX30 490 ~ 590 .006 ~ .008 590 ~ 660
Notes: • Dry cutting is recommended for above materials. TAC Mills
• When wet machining mild steels, carbon steels and alloy steels, use T3130 at lower cutting conditions.

• RPM=SFM X 3.82 ÷ Cutter Dia.
• Table feed (in/min) = RPM  Feed per tooth  No. of inserts
 : Stocked items.
Most unmarked items are available on a RFQ basis, contact your sales rep for more information.
Relating Technical Reference 9–41
pages (14-1)