HardStar 650 Series
The Feed & RPM may be changed depending on the M/C Conditions, Lubricating & Cooling systems.
Finishing
)ჟᅢ*
Semi-Finishing
)̚ᅢ*
Roughing
)ᅢ*
R
Tolerance
R
R ± 0.015
12
12
Tolerance
d
0 ~ -0.02
0 ~ -0.03
ໂᗇ᐀ᆄᅢ˥.ർൺ˺
ݭ
- Corner Radius & Short Type for Hardened Steel
ULTRA MICRO GRAIN CARBIDE END MILLS - 4F
30°
65
EHC-UH4
87 HARDENED STEEL
L1
Dh6
d
L
L2
R
EHCUH403001A
EHCUH403005A
EHCUH404002A
EHCUH404005A
EHCUH405002A
EHCUH405005A
EHCUH406002A
EHCUH406005A
EHCUH406010A
EHCUH408003A
EHCUH408005A
EHCUH408010A
EHCUH408015A
EHCUH410003A
EHCUH410005A
EHCUH410010A
EHCUH410015A
EHCUH410020A
EHCUH412003A
EHCUH412005A
EHCUH412010A
EHCUH412015A
EHCUH412020A
50
50
50
50
50
50
50
50
50
60
60
60
60
75
75
75
75
75
75
75
75
75
75
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
6
6
6
6
6
6
6
6
6
8
8
8
8
10
10
10
10
10
12
12
12
12
12
3
3
4
4
5
5
6
6
6
8
8
8
8
10
10
10
10
10
12
12
12
12
12
Flutes
˺ᇴ
(F)
Shank
ߠ
श
(D)
OAL
Б
ܜ
(L)
CL
˺
ܜ
(L1)
Order No.
ࢎᔉበཱི
3
3
4
4
5
5
6
6
6
8
8
8
8
10
10
10
10
10
12
12
12
12
12
Dia.
˺श
(d)
0.1R
0.5R
0.2R
0.5R
0.2R
0.5R
0.2R
0.5R
1.0R
0.3R
0.5R
1.0R
1.5R
0.3R
0.5R
1.0R
1.5R
2.0R
0.3R
0.5R
1.0R
1.5R
2.0R
Corner
Radius
R
֎!
(R)
7.5
7.5
10.0
10.0
12.5
12.5
15.0
15.0
15.0
20.0
20.0
20.0
20.0
25.0
25.0
25.0
25.0
25.0
30.0
30.0
30.0
30.0
30.0
EFF-L
ѣड़
ܜ
(L2)
Milling Amount
(mm)
WORKING
MATERIAL
MATERIAL
CODE
HARDNESS
GRADE
110 M / min
95 M / min
HARDENED
STEEL
HARDENED
STEEL
HARDENED
STEEL
79 M / min
HRC 35~45
HRC 45~55
HRC 55~60
FEED
(mm/min)
FEED
(mm/min)
FEED
(mm/min)
rev/min
R.P.M
rev/min
R.P.M
rev/min
R.P.M
Vc
3MM
4MM
5MM
6MM
8MM
10MM
12MM
11,800
8,800
7,000
5,900
4,400
3,500
2,900
10,000
7,600
6,000
5,000
3,800
3,000
2,500
8,400
6,300
5,000
4,200
3,200
2,550
2,100
1,150
1,070
990
910
830
830
830
830
780
730
660
610
610
610
500
460
420
400
400
400
400
( SKT , SKD )
( SKT , SKD )
( SKT , SKD )
DIAMETER