HardStar 650 Series
74
HARDENED STEEL
EHS-RC4
EHS-BC4
ໂ௟ᗇ᐀πᅢ˥.
ܜ
ᐚ੼ർ
ݭ
ULTRA MICRO GRAIN CARBIDE END MILLS - Square Type & Long Neck - 4F
Finishing
)ჟᅢ*
Semi-Finishing
)̚ᅢ*
Roughing
)௖ᅢ*
15°
d
L1
L2
L
Dh6
65
30°
d
)˺श*
Tolerance
)̳म*
0 ~ 0.02
Please refer to 3xD table, reduce R.P.M. & Feed while efficient length is increasing.
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.5
1.5
1.5
1.5
1.5
1.5
1.5
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.5
2.5
2.5
2.5
2.5
2.5
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.0
1.5
1.5
1.5
1.5
1.5
1.5
1.5
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.5
2.5
2.5
2.5
2.5
2.5
3
4
6
8
10
12
16
20
25
6
8
10
12
16
20
25
6
8
10
12
16
20
25
30
10
12
16
20
25
30
WORKING
MATERIAL
MATERIAL
CODE
HARDNESS
GRADE
FEED
(mm/min)
FEED
(mm/min)
FEED
(mm/min)
rev/min
R.P.M
rev/min
R.P.M
rev/min
R.P.M
0.8MM
1.0MM
1.5MM
2.0MM
2.5MM
3.0MM
4.0MM
5.0MM
6.0MM
8.0MM
10.0MM
12.0MM
21,500
20,500
13,300
11,900
7,600
6,800
4,700
3,900
3,100
2,900
2,500
2,100
17,200
16,200
10,400
9,500
6,000
5,200
3,900
3,100
2,400
2,400
2,100
1,700
9,800
9,100
7,600
7,000
5,300
4,800
3,900
3,100
3,100
2,900
2,500
2,100
640
620
740
1000
680
710
720
650
680
690
700
730
450
440
570
760
480
500
500
460
480
490
490
490
220
210
290
380
310
380
440
460
570
580
580
590
DIAMETER
50
50
50
50
50
50
50
50
60
50
50
50
50
50
50
60
50
50
50
50
50
50
60
60
50
50
50
50
60
60
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
4
4
4
4
Dia.
˺श
(d)
Flutes
˺ᇴ
(F)
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
4
4
4
4
Shank
ߠ
(D)
OAL
Б
ܜ
(L)
EFF-L
ѣड़
ܜ
(L2)
Order No.
ࢎಏበཱི
CL
˺
ܜ
(L1)
EHSBC401003A
EHSBC401004A
EHSBC401006A
EHSBC401008A
EHSBC401010A
EHSBC401012A
EHSBC401016A
EHSBC401020A
EHSBC401025A
EHSBC401506A
EHSBC401508A
EHSBC401510A
EHSBC401512A
EHSBC401516A
EHSBC401520A
EHSBC401525A
EHSBC402006A
EHSBC402008A
EHSBC402010A
EHSBC402012A
EHSBC402016A
EHSBC402020A
EHSBC402025A
EHSBC402030A
EHSBC402510A
EHSBC402512A
EHSBC402516A
EHSBC402520A
EHSBC402525A
EHSBC402530A
HARDENED
STEEL
HARDENED
STEEL
HARDENED
STEEL
HRC 35 ~ 45
HRC 45 ~ 55
HRC > 55
SKT , SKT
SKT , SKT
NAK , SKD
1...,71,72,73,74,75,76,77,78,79,80 82,83,84,85,86,87,88,89,90,91,...114