HardStar 650 Series
The Feed & RPM may be changed depending on the M/C Conditions, Lubricating & Cooling systems.
R
Tolerance
R
R ± 0.015
12
12
Tolerance
d
0 ~ -0.02
0 ~ -0.03
ໂᗇ᐀ᆄᅢ˥.ۡൺ˺
ݭ
- Corner Radius Type - Short Flute
ULTRA MICRO GRAIN CARBIDE END MILLS - 4F
Finishing
)ჟᅢ*
Semi-Finishing
)̚ᅢ*
Roughing
)ᅢ*
88
HARDENED STEEL
EHC-US4
EHC-PS4
L2
L1
L
Dh6
R
EHCPS401002S
EHCPS402002S
EHCUS403005S
EHCUS404005S
EHCUS404010S
EHCUS405010S
EHCUS406010S
EHCUS406015S
EHCUS408010S
EHCUS408015S
EHCUS408020S
EHCUS410010S
EHCUS410020S
EHCUS412010S
EHCUS412020S
EHCUS412030S
1
2
3
4
4
5
6
6
8
8
8
10
10
12
12
12
50
50
50
50
50
50
50
50
60
60
60
75
75
75
75
75
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
6
6
6
6
6
6
8
8
8
10
10
12
12
12
2.5
6.5
7.5
10.0
10.0
12.5
15.0
15.0
20.0
20.0
20.0
25.0
25.0
30.0
30.0
30.0
Dia.
˺श
(d)
Flutes
˺ᇴ
(F)
Shank
ߠ
श
(D)
OAL
Б
ܜ
(L)
CL
˺
ܜ
(L1)
1
2
3
4
4
5
6
6
8
8
8
10
10
12
12
12
0.20R
0.25R
0.50R
0.50R
1.00R
1.00R
1.00R
1.50R
1.00R
1.50R
2.00R
1.00R
2.00R
1.00R
2.00R
3.00R
Corner
Radius
R
֎!
(R)
EFF-L
ѣड़
ܜ
(L2)
Order No.
ࢎᔉበཱི
0.5D
0.5D
0.2 x R
0.4mm
0.5D
0.5D
0.1 x R
0.2mm
WORKING
MATERIAL
HARDENED
STEEL
MATERIAL
CODE
SKT,SKD
HARDNESS
GRADE
HRC 60~70
HRC 45~55
50 M / min
20 M / min
DIAMETER
FEED
( mm / min )
FEED
( mm / min )
R.P.M
Vc
1MM
2MM
3MM
4MM
6MM
8MM
1 0MM
1 2MM
980
980
990
990
990
990
980
980
FEED
( mm / min )
500
500
500
500
500
500
500
500
6,370
3,180
2,120
1,590
1,060
795
635
530
15,900
7,950
5,300
4,000
2,650
2,000
1,600
1,350
2,150
2,145
2,150
2,160
2,150
2,160
2,160
2,190
R.P.M
HARDENED
STEEL
SKT,SKD
HRC 55~60
30 M / min
HARDENED
STEEL
SKT,SKD
Milling Amount
(mm)
9,500
4,750
3,200
2,400
1,600
1,200
955
795
R.P.M
0.5D
0.5D
0.1 x R
0.2mm
0°
65