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*
- Square & Short Type for Super Hardened Steel
ULTRA MICRO GRAIN CARBIDE END MILLS
ໂᗇ᐀πᅢ˥.ർൺ˺
ݭ
65
45°
d
0 ~ -0.02
0 ~ -0.03
12
Tolerance
12
70
HARDENED STEEL
EHS-PS3
EHS-PS4
EHS-US4
EHS-US6
L2
d
L1
L
Dh6
EHSPS301000S
EHSPS402000S
EHSUS403000S
EHSUS404000S
EHSUS405000S
EHSUS606000S
EHSUS608000S
EHSUS610000S
EHSUS612000S
EHSUS816000S
EHSUS820000S
EHSUS403X00S
EHSUS404X00S
EHSUS606X00S
EHSUS607X00S
EHSUS609X00S
EHSUS612X00S
EHSUS815X00S
EHSUS819X00S
1
2
3
4
5
6
8
10
12
16
20
50
50
50
50
50
50
60
75
75
100
100
3
4
4
4
4
6
6
6
6
8
8
4
4
6
6
6
6
8
8
4
4
6
6
6
6
8
10
12
16
20
2.5
5.0
7.5
10.0
12.5
15.0
20.0
25.0
30.0
40.0
50.0
1.5
3.0
4.5
6.0
7.5
9.0
12.0
15.0
18.0
24.0
30.0
INCH SIZE
WORKING
MATERIAL
HARDENED
STEEL
MATERIAL
CODE
SKT,SKD
HARDNESS
GRADE
HRC 55~60
HRC 45~55
160 M / min
150 M / min
DIAMETER
FEED
( mm / min )
FEED
( mm / min )
R.P.M
Milling Amount
(mm)
Vc
6MM
8MM
1 0MM
1 2MM
1 4MM
1 6MM
1 8MM
2 0MM
2 5MM
2,450
2,440
2,450
2,450
2,420
2,420
2,420
2,400
2,400
2,000
1,995
1,970
1,985
1,995
2,000
2,000
1,970
1,990
7,950
5,950
4,700
3,950
3,400
3,000
2,650
2,350
1,900
8,500
6,350
5,100
4,250
3,600
3,150
2,800
2,500
2,000
5,300
4,000
3,200
2,650
2,250
1,950
1,750
1,550
1,250
1,210
1,215
1,215
1,210
1,200
1,285
1,200
1,180
1,190
R.P.M
FEED
( mm / min )
R.P.M
HARDENED
STEEL
SKT,SKD
HRC 60~70
99 M / min
HARDENED
STEEL
SKT,SKD
Dia.
˺श
(d)
Flutes
˺ᇴ
(F)
Shank
ߠ
श
(D)
OAL
Б
ܜ
(L)
CL
˺
ܜ
(L1)
EFF-L
ѣड़
ܜ
(L2)
Order No.
ࢎᔉበཱི
ap
1.0D
ae
0.01D
aeMax=0.2mm
ͽ˭
ap
1.0D
ae
0.01D
aeMax=0.2mm
ͽ˭
ap
1.0D
ae
0.02D
aeMax=0.2mm
ͽ˭
1/8
3/16
1/4
5/16
3/8
1/2
5/8
3/4
5/32
7/32
9/32
13/32
15/32
5/8
3/4
15/16
1/2
3/4
3/4
1
1
1-1/4
1-1/2
1-3/4
2-1/2
2-1/2
2-1/2
2-1/2
2-1/2
3
3-1/2
4
1/4
1/4
1/4
5/16
3/8
1/2
5/8
3/4