Page 641 - Tungaloy Catalog

Shoulder milling cutter
TPO / EPO18
18
TUNGAL O Y Steel Stainless Cast Iron Non-ferrous Superalloys
For high speed milling of steels, stainless,
R R R and super alloys
Shoulder Radius Slotting Slotting Side Pocketing Ramping Plunging Enlarging
Milling Milling Milling Hole
øDb Rake angle: A.R. +14º~+17º R.R. +22º~+31º
TPO18 ød
a
b
EPO18 R
øDc øDs
Lf
ap R s
ap 90˚ Lf L
Fig. B
øDc
90˚
Fig. A
Max. ap: .657 in
Shell type
No. of
Cat. No. Stock inserts ØDc ØDb Dimensions (in) b a Weight Air hole Center bolt Screw Inserts
Lf
Ød
(kg)
r
TPO18R200U0075A05  5 2.00 1.63 1.57 0.75 0.75 0.20 0.31 0.3 With C0.375X1.125H CSTB-4L093
TPO18R250U0075A06  6 2.50 2.13 1.57 0.75 0.75 0.20 0.31 0.5 With
TPO18R300U0100A07  7 3.00 2.25 1.75 1.02 1.00 0.24 0.37 0.7 With C0.500X1.375H AOMT1805...
TPO18R400U0150A08  8 4.00 3.50 2.00 0.75 1.50 0.35 0.63 1.3 Without CSTB-4L120 AOGT1805...
TPO18R500U0150A09  9 5.00 4.00 2.00 0.75 1.50 0.35 0.63 2.8 Without N/A
TPO18R600U0200A10  10 6.00 4.75 2.00 1.02 2.00 0.39 0.75 3.7 Without
Shank type (Weldon)
Dimensions (in) Weight
No. of
Cat. No. Stock inserts Air hole Screw Inserts
ØDc rs Lf L ØDs (kg)
9 EPO18R100U0100W02  2 1.00 2.25 1.75 4.00 1.00 0.3 CSTB-4L085
2
5.00
1.00
2.25
EPO18R100U0100W02L
0.4
1.00
2.75

EPO18R125U0125W03  3 1.25 2.25 2.25 4.50 1.25 0.6 AOMT1805...
EPO18R125U0125W03L  3 1.25 2.25 4.25 6.50 1.25 0.8 With CSTB-4L093 AOGT1805...
TAC Mills EPO18R150U0125W03L  3 1.50 2.25 4.25 6.50 1.25 1.1
2.25
2.25
0.6
4
4.50
EPO18R150U0125W04
1.25
1.50

2.25
4.50
0.7
1.25
2.25
5
2.00
EPO18R200U0125W05

Inserts
A A
Fig. 1 MJ r ε T Fig. 2 AJ r ε T
B B
Grades
Cat. No. Accuracy Honing Coated Carbide Dimensions (in) Shape Cutter
AH725 AH140 KS15F A B T rε
AOMT180508PDPR-MJ M with   .768 .421 .220 .031 Fig. 1
AOMT180516PDPR-MJ M with   .768 .421 .220 .062 Fig. 1
AOMT180524PDPR-MJ M with   .768 .421 .220 .094 Fig. 1 EPO18
AOMT180532PDPR-MJ M with   .768 .421 .220 .126 Fig. 1 TPO18
AOGT180504PDFR-AJ G with  .780 .425 .240 .016 Fig. 2
AOGT180508PDFR-AJ G without  .780 .425 .240 .031 Fig. 2
Replacement Parts
Description Replacement parts Cat. No.
Applicable cutter TPO18R... EPO18R...
Torx Bit BT15M -
* The øDc in the above table shows the Wrench
diameter when MJ chipbreaker is used. Grip H-TBS -
When AJ chipbreaker is used, the diameter Mono block type - T-15DB
is equal to the above shown øDc + .008 in. substitution wrench
 : Stocked items.
 : Stocked items.
Most unmarked items are available on a RFQ basis, contact your sales rep for more information.
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