Page 702 - Tungaloy Catalog

TAC Flash radius mills
TRD12 16, ERD12 .217 in Steel Stainless Cast Iron Materials
R
•
Hard

For multi-functional milling of steels, cast irons
R R R
Face Radius Slotting Pocketing Ramping Profiling Enlarging and hard materials
Milling Milling Hole
TRD A.R. + 10˚ R.R. – 6˚ ~ 0˚
Rake angle:
ød Fig. A ERD A.R. + 8˚ ~ 10˚ R.R. – 6˚ ~ – 2˚
a
b
ERD12 • 16
R øDC øDs h6
Lf øD1
Lf R s
r ε L
TRD12 • 16 r ε Fig. B
øDc Max. ap: RDMT/W12 type = .236 in
øD1 RDMT/W16 type = .315 in
TRD12·16 (Fig. A: bore type)
No. of Dimensions (in) Weight Mounting
Cat. No. Stock Applicable insert
inserts rε øD1 øDc Lf R ød b a (lbs) details
TRD12050RU  RDMT12 4 .236 2.00 1.97 1.56 1.57 .750 .197 .315 .024
TRD16080RU  RDMT16 4 .315 3.15 3.15 2.00 1.97 1.00 .236 .375 1.6 Pg.#
TRD16100RU  RDMT16 5 .315 3.94 3.94 2.00 1.97 1.25 .315 .500 2.2 9-148
TRD16125RU  RDMT16 6 .315 4.92 4.92 2.50 2.48 1.50 .394 .625 5.3

ERD12 (Fig. B: shank type)

Cat. No. Stock Applicable insert No. of Dimensions (in)
inserts rε øD1 øDc øDs Rs Lf L
ERD12125RSU  2 .236 1.25 1.25 1.00 2.28 1.97 4.78
9 ERD12150RSU  3 .236 1.50 1.50 1.00 2.28 1.97 4.78

ERD12200RSU  RDMT1204 4 .236 2.00 2.00 1.25 2.28 1.97 4.78
TAC Mills ERD12125RLU  2 .236 1.25 1.25 1.00 7.50 1.97 10.00
1.50
1.50
1.00
.236
7.50
ERD12150RLU
1.97
10.00
3

4
.236
7.50
ERD12200RLU
10.00
1.97
1.25
2.00
2.00

Inserts
4-r ε 4-r ε
bs bs
A A
15° 15°
S S
Fig. 1 Four indexes Fig. 2 Four indexes
Grades Dimensions (in)
Cat No. Accuracy Honing Figure Coated Uncoated
T3130 AH120 AH130 AH140 AH330 UX30 A S bS rε
RDMT1204ZDPN-MJ Fig. 1     .504 .187 .236
RDMW1204ZDSN With Fig. 2  .031
RDMT1606ZDPN-MJ M Fig. 1      .661 .250 .315
RDMW1606ZDSN Fig. 2 
Replacement parts
Part Cat. No.
Parts
T/ERD12 TRD16
Clamping screw CSTB-3.5 CSTB-5
Wrench T-15D T-20D
 : Stocked items.
Most unmarked items are available on a RFQ basis, contact your sales rep for more information.
9–116 Relating Technical Reference
pages
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