30°
HardStar 650 Series
R
The Feed & RPM may be changed depending on the M/C Conditions, Lubricating & Cooling systems.
Finishing
)ჟᅢ*
Semi-Finishing
)̚ᅢ*
Roughing
)ᅢ*
d
12
Tolerance
12
R ± 0.01
R ± 0.015
ໂᗇ᐀
ݭ
ᅢ˥.ർ
ݭ
- Ball Nosed for Hardened Steel
ULTRA MICRO GRAIN CARBIDE END MILLS - 2F
65
76
HARDENED STEEL
EHB-HH2
EHB-FH2
EHB-SH2
L
Dh6
L1
EHBHH202000A
EHBHH203000A
EHBHH204000A
EHBHH205000A
EHBHH206000A
EHBHH208000A
EHBHH210000A
EHBHH212000A
EHBHH216000A
EHBFH202000A
EHBFH203000A
EHBFH204000A
EHBSH205000A
EHBSH206000A
EHBSH208000A
EHBSH210000A
EHBSH212000A
EHBSH216000A
50
50
50
50
50
60
75
75
100
50
50
50
50
50
60
75
75
100
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
6
6
6
6
6
8
10
12
16
4
4
4
6
6
8
10
12
16
1.0R
1.5R
2.0R
2.5R
3.0R
4.0R
5.0R
6.0R
8.0R
1.0R
1.5R
2.0R
2.5R
3.0R
4.0R
5.0R
6.0R
8.0R
WORKING
MATERIAL
HARDENED
STEEL
MATERIAL
CODE
SKT,SKD
SKT,SKD
HARDNESS
GRADE
HRC 45~55
HRC 35~45
200 M / min
150 M / min
DIAMETER
FEED
( mm / min )
FEED
( mm / min )
R.P.M
Milling Amount
(mm)
Vc
1 . 0R
2 . 0R
3 . 0R
4 . 0R
5 . 0R
6 . 0R
8 . 0R
1 0 . 0R
32,000
16,000
10,500
7,950
6,350
5,300
4,000
3,200
R.P.M
1,920
1,920
1,890
1,910
1,905
1,910
1,920
1,920
1,440
1,440
1,430
1,430
1,440
1,440
1,440
1,440
FEED
( mm / min )
960
955
955
960
960
955
960
960
24,000
12,000
7,950
5,950
4,800
4,000
3,000
2,400
R.P.M
16,000
7,950
5,300
4,000
3,200
2,650
2,000
1,600
HARDENED
STEEL
SKT,SKD
HRC 55~60
99 M / min
HARDENED
STEEL
2
3
4
5
6
8
10
12
16
2
3
4
5
6
8
10
12
16
2
3
4
5
6
8
10
12
16
4
6
8
10
12
16
20
24
32
Dia.
˺श
(d)
Flutes
˺ᇴ
(F)
Radius
Ηश
(R)
Shank
ߠ
श
(D)
OAL
Б
ܜ
(L)
CL
˺
ܜ
(L1)
Order No.
ࢎᔉበཱི
Ad
0.03D
Pf
0.1D
apMax=0.5mm
ͽ˭
Ad
0.02D
Pf
0.05D
apMax=0.3mm
ͽ˭
Ad
0.05D
Pf
0.1D
apMax=0.6mm
ͽ˭