Page 154 - Tungaloy Catalog

TAC Inserts, positive

Square, with hole
r ε s SPGT 3 2 1 -
Positive ød1 I.C. (R) Thickness (s) Corner radius (rε) Chipbreaker
2 90° 11° R 11° SPuT(W) 32u 43u SPGM(A) 32u symbol
42u
SP ød1 (in) .173 .216 ød1 (in) .157 .196
TAC Inserts Application Chipbreaker f - ap Insert - Inch Insert - Metric Coated Stocked grades Cermet Uncoated Radius

Coated
cermet
Appearance
C (Cross section) SPGT 320.5R W15SPGT090302R-W15 T9105 T9115 T9125 T9135 T6120 T6130 AH630 AH645 T5115 AH725 GH730 GT730 AT530 GT9530 NS730  NS530 NS9530 TH10 .008
W15 (G)
.394
SPGT 320.5L W15 SPGT090302L-W15  .008
.315
D ap (in) .236 SPGT 321R W15 SPGT090304R-W15  .016
.157
.078 SPGT 321L W15 SPGT090304L-W15  .016
0 .008 .016 .024 .032 .039
.004 f (ipr) SPGT 322R W15 SPGT090308R-W15  .032
E
14º SPGT 322L W15 SPGT090308L-W15  .032
S W20 (G) SPGT 431R W20 SPGT120404R-W20  .016
SPGT431L W20 SPGT120404L-W20  .016
.394
T ap (in) .315 SPGT 432L W20 SPGT120408L-W20  .032
.236
.157
W Finishing .004 .078 0 .008 .016 .024 .032 .039
f (ipr)
14º
V - (with hand) (G) SPGM 321L SPGM090304L  .016

(Tungaloy’s standard hole) SPGM 421L SPGM120304L  .016
Y .394 SPGM 422 L SPGM120308L  .032
.315
ap (in) .236
.157
R .078 0 .008 .016 .024 .032 .039
f (ipr)
23º
Special
PS (M) SPMT321 PS SPMT090304-PS d d d d d d d  d   d .016
SPMT322 PS SPMT090308-PS d d d d d  d   d .032
.394
SPMT431 PS SPMT120404-PS d d d d d d d    .016
.315
ap (in) .236 0 .008 .016 .024 .032 .039 SPMT432 PS SPMT120408-PS d d d d d d d    .032
.157
Finishing to Medium Cutting CM (M) 10º .394 f (ipr) SPMT 321 CM SPMT090304-CM d .016
.078
NN

SPMT 322 CM
SPMT090308-CM
.032
d
.315
.016
ap (in)
.236
SPMT120408-CM
SPMT 432 CM
.157
d
.078
0 .008 .016 .024 .032 .039 SPMT 431 CM SPMT120404-CM d .032
f (ipr)
.010
10º
 : Stocked items.
: Stocked in Japan
Most unmarked items are available on a RFQ basis, contact your sales rep for more information.  : Discontinued
TAC inserts
2–114 Grades Selection Guides Relating TAC toolholders TAC boring Technical reference
toolholders
pages
(4-1)
(1-1)
(15-1)
(2-2)
(5-1)