Page 704 - Tungaloy Catalog

TAC Flash small-diameter radius mills
EWD ~ 5 in Air Hole Steel Cast Iron Materials
R
Hard

For multi-functional milling of steels, cast irons
R R R
Radius Slotting Pocketing Ramping Profiling Enlarging and hard materials
Milling Hole

øD1 øDc øDs h6
rε
Lf R s
L
Max. ap:
EWD05 = .098 in
EWD07 = .138 in
EWD10 = .196 in
No. of The design Dimensions (in)
Cat. No. Stock Applicable inserts inserts of air hole øD1 øDc rε øDs R s Lf L
EWD05050RU  RDMW0501M0 2 Fig. a .500 .304 .099 .750 3.25 .750 5.00
EWD05075RU  RDMW0501M0 3 Fig. a .750 .554 .099 1.00 5.00 1.50 7.00
EWD07075RU  RDMW0702M0 4 Fig. b .750 .475 .138 1.00 5.00 1.50 7.00
EWD07100RU  RDMW0702M0 5 Fig. b 1.00 .725 .138 1.25 5.25 1.75 8.00
EWD07125RU  RDMW0702M0 3 Fig. a 1.25 .975 .138 1.50 5.50 1.75 9.00
EWD10100RU  RDMW1003M0 3 Fig. b 1.00 .606 .197 1.25 5.25 1.75 8.00
EWD10125RU  RDMW1003M0 5 Fig. b 1.25 .856 .197 1.50 5.50 1.75 9.00
Design of Airhole Replacement parts
Clamping screw Wrench
Cat. No.

EWD05050RU CSTD-1.8 T-6D
EWD05075RU
9 Fig. a Fig. b EWD07075RU CSTB-2.5S T-8D
EWD07100RU
EWD07125RU
Inserts EWD10100RU CSTB-3.5 T-15D
TAC Mills a s
EWD10125RU

15°

Dimensions (in) Grade
Cat. No.
a s AH120
RDMW0501M0 .197 .055 
RDMW0702M0 .276 .094 
RDMW1003M0 .394 .122 

Standard cutting conditions

Cutting speed Feed per tooth Depth of cut ap (in)
Work materials Grade
Vc (SFM) fz (in/t) Cutter dia. ø.500" Cutter dia. ø.075" Cutter dia. ø1"
Carbon steels (1018,1055) < 300 HB AH120 650 ~ 1640 .006 ~ .018
Alloy steels (4140, 4340) < 300 HB AH120 390 ~ 1150 .006 ~ .014 ~ .020 ~ .028 ~ .039
Die steels (H13,P20 etc.) < 300 HB AH120 330 ~ 980 .004 ~ .012
Cast irons (JIS CLASS 25-40) AH120 660 ~ 1640 .008 ~ .020 ~ .020 ~ .028 ~ .039
Hardened steels, Prehardened steels < 40HRC AH120 230 ~ 660 .004 ~ .010 ~ .020 ~ .028 ~ .039

 : Stocked items.
Most unmarked items are available on a RFQ basis, contact your sales rep for more information.
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