HardStar 650 Series
ໂᗇ᐀ᆄᅢ˥.
ܜ
ᐚർ
ݭ
ULTRA MICRO GRAIN CARBIDE END MILLS - Corner Radius & Long Neck - 4F
EHC-RC4
EHC-BC4
15°
d
L1
R
L2
L
Dh6
30°
65
d
)˺श*
Tolerance
)̳म*
0 ~ 0.02
Finishing
)ჟᅢ*
Semi-Finishing
)̚ᅢ*
Roughing
)ᅢ*
95 HARDENED STEEL
16
30
20
30
20
30
20
30
20
30
20
30
20
30
22
22
22
22
24
24
24
24
26
26
26
26
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
60
75
75
75
75
75
75
75
75
6
6
6
6
6
6
6
6
6
6
6
6
6
6
8
8
8
8
10
10
10
10
12
12
12
12
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
Flutes
˺ᇴ
(F)
Shank
ߠ
श
(D)
OAL
Б
ܜ
(L)
EFF-L
ѣड़
ܜ
(L2)
Order No.
ࢎಏበཱི
CL
˺
ܜ
(L1)
Dia.
˺श
(d)
Corner
Radius
R
֎!
(R)
1.0R
1.0R
0.1R
0.1R
0.2R
0.2R
0.3R
0.3R
0.5R
0.5R
1.0R
1.0R
1.5R
1.5R
0.5R
1.0R
1.5R
2.0R
0.5R
1.0R
1.5R
2.0R
0.5R
1.0R
1.5R
2.0R
5.0
5.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
6.0
8.0
8.0
8.0
8.0
10.0
10.0
10.0
10.0
12.0
12.0
12.0
12.0
5.0
5.0
7.0
7.0
7.0
7.0
7.0
7.0
7.0
7.0
7.0
7.0
7.0
7.0
9.0
9.0
9.0
9.0
11.0
11.0
11.0
11.0
13.0
13.0
13.0
13.0
EHCRC40501016A
EHCRC40501030A
EHCRC40600120A
EHCRC40600130A
EHCRC40600220A
EHCRC40600230A
EHCRC40600320A
EHCRC40600330A
EHCRC40600520A
EHCRC40600530A
EHCRC40601020A
EHCRC40601030A
EHCRC40601520A
EHCRC40601530A
EHCRC40800522A
EHCRC40801022A
EHCRC40801522A
EHCRC40802022A
EHCRC41000524A
EHCRC41001024A
EHCRC41001524A
EHCRC41002024A
EHCRC41200526A
EHCRC41201026A
EHCRC41201526A
EHCRC41202026A
WORKING
MATERIAL
MATERIAL
CODE
HARDNESS
GRADE
HARDENED
STEEL
HARDENED
STEEL
HARDENED
STEEL
HRC 30 ~ 45
HRC 45~55
HRC 55~65
FEED
(mm/min)
FEED
(mm/min)
FEED
(mm/min)
rev/min
R.P.M
rev/min
R.P.M
rev/min
R.P.M
2.0MM
2.5MM
3.0MM
4.0MM
6.0MM
8.0MM
10.0MM
12.0MM
13,200
11,000
11,500
9,500
6,000
4,800
3,840
3,000
12,200
10,200
10,700
7,900
3,500
2,900
2,300
1,800
9,800
8,500
9,100
6,700
3,000
2,400
1,900
1,600
1,100
1,200
1,800
1,370
1,470
1,600
1,750
1,800
1,020
1,000
1,800
1,330
850
680
540
430
590
430
620
740
650
650
460
450
SKT , SKD
SKT , SKD
NAK , SKD
DIAMETER
Milling Amount
(mm)
Please refer to 3xD table, reduce R.P.M. & Feed while efficient length is increasing.